Boulder, CO 80306 Hourly Weather

Boulder County4:04 AM MDT40.10°N, 105.38°W

Next 48 hours

4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Thu Oct 22 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Fri Oct 23 1 AM 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 2120 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
4 AM Partly Cloudy 49° 47° 0% 0.00 in W 5 56% 34° 30% 0
5 AM Partly Cloudy 49° 47° 0% 0.00 in W 5 56% 34° 33% 0
6 AM Mostly Sunny 49° 47° 0% 0.00 in W 5 58% 35° 40% 0
7 AM Mostly Sunny 48° 47° 0% 0.00 in W 3 60% 35° 48% 0
8 AM Mostly Sunny 49° 48° 0% 0.00 in WSW 3 61% 36° 50% 0
9 AM Partly Sunny 53° 53° 0% 0.00 in WSW 2 54% 37° 55% 1
10 AM Mostly Sunny 58° 58° 0% 0.00 in SSE 2 45% 37° 47% 3
11 AM Mostly Sunny 60° 60° 0% 0.00 in SE 5 44% 38° 39% 4
12 PM Mostly Sunny 61° 61° 3% 0.00 in ESE 6 42% 38° 37% 6
1 PM Mostly Sunny 61° 61° 3% 0.00 in ESE 7 42% 38° 47% 6
2 PM Partly Sunny 62° 62° 3% 0.00 in SE 7 41% 38° 55% 5
3 PM Partly Sunny 62° 62° 7% 0.00 in SE 7 38% 36° 57% 3
4 PM Partly Sunny 64° 64° 7% 0.00 in SE 6 35% 36° 66% 2
5 PM Partly Sunny 62° 62° 7% 0.00 in SE 3 38% 36° 68% 0
6 PM Mostly Cloudy 60° 60° 11% 0.00 in SSE 2 42% 37° 74% 0
7 PM Mostly Cloudy 58° 58° 11% 0.00 in SW 2 45% 37° 72% 0
8 PM Mostly Cloudy 56° 56° 11% 0.00 in W 3 49% 37° 66% 0
9 PM Mostly Cloudy 56° 56° 11% 0.00 in W 5 49% 37° 66% 0
10 PM Mostly Cloudy 55° 55° 11% 0.00 in W 5 53% 38° 68% 0
11 PM Mostly Cloudy 55° 55° 11% 0.00 in WSW 6 53% 38° 77% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 55° 55° 10% 0.00 in WSW 5 53% 38° 77% 0
1 AM Mostly Cloudy 54° 54° 10% 0.00 in WSW 5 55% 38° 73% 0
2 AM Mostly Cloudy 54° 54° 10% 0.00 in W 5 55% 38° 70% 0
3 AM Mostly Cloudy 54° 54° 10% 0.00 in W 5 55% 38° 75% 0
4 AM Mostly Cloudy 53° 53° 10% 0.00 in W 5 57% 38° 70% 0
5 AM Mostly Cloudy 53° 53° 10% 0.00 in W 5 59% 39° 74% 0
6 AM Mostly Cloudy 53° 53° 10% 0.00 in W 5 59% 39° 80% 0
7 AM Mostly Cloudy 52° 52° 10% 0.00 in W 5 61% 39° 83% 0
8 AM Mostly Cloudy 53° 53° 10% 0.00 in W 5 61% 40° 80% 0
9 AM Mostly Cloudy 56° 56° 11% 0.00 in W 5 57% 41° 81% 1
10 AM Mostly Cloudy 60° 60° 11% 0.00 in WSW 3 51% 42° 85% 3
11 AM Mostly Cloudy 62° 62° 11% 0.00 in WSW 3 48% 42° 85% 4
12 PM Slight Chance Rain Showers 62° 62° 18% 0.00 in SW 3 48% 42° 84% 6
1 PM Slight Chance Rain Showers 62° 62° 18% 0.00 in SSE 3 50% 43° 77% 6
2 PM Slight Chance Rain Showers 62° 62° 18% 0.00 in SE 3 50% 43° 66% 5
3 PM Slight Chance Rain Showers 62° 62° 23% 0.00 in SSE 3 50% 43° 63% 3
4 PM Slight Chance Rain Showers 63° 63° 23% 0.00 in SE 3 48% 43° 63% 1
5 PM Slight Chance Rain Showers 61° 61° 23% 0.00 in SE 2 51% 43° 65% 0
6 PM Chance Rain Showers 60° 60° 25% 0.00 in W 2 53% 43° 73% 0
7 PM Chance Rain Showers 58° 58° 25% 0.00 in WSW 3 57% 43° 80% 0
8 PM Chance Rain Showers 57° 57° 25% 0.00 in W 5 59% 43° 79% 0
9 PM Chance Rain Showers 57° 57° 25% 0.00 in W 5 59% 43° 78% 0
10 PM Chance Rain Showers 57° 57° 25% 0.00 in W 5 59% 43° 82% 0
11 PM Chance Rain Showers 57° 57° 25% 0.00 in WSW 3 59% 43° 85% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 57° 57° 18% 0.00 in WSW 5 59% 43° 89% 0
1 AM Slight Chance Rain Showers 57° 57° 18% 0.00 in WSW 3 59% 43° 88% 0
2 AM Slight Chance Rain Showers 57° 57° 18% 0.00 in WSW 3 57% 42° 86% 0
3 AM Slight Chance Rain Showers 56° 56° 18% 0.00 in WSW 3 59% 42° 85% 0
4 AM Slight Chance Rain Showers 55° 55° 18% 0.00 in W 3 61% 42° 81% 0
5 AM Slight Chance Rain Showers 54° 54° 18% 0.00 in W 3 64% 42° 78% 0
6 AM Mostly Cloudy 53° 53° 5% 0.00 in W 5 66% 42° 74% 0
7 AM Partly Sunny 53° 53° 5% 0.00 in W 5 66% 42° 62% 0
8 AM Partly Sunny 54° 54° 5% 0.00 in W 5 64% 42° 51% 0
9 AM Mostly Sunny 56° 56° 5% 0.00 in W 5 59% 42° 39% 1
10 AM Mostly Sunny 59° 59° 5% 0.00 in W 5 51% 41° 34% 2
11 AM Mostly Sunny 62° 62° 5% 0.00 in SW 3 43% 39° 30% 4
12 PM Slight Chance Rain Showers 64° 64° 15% 0.00 in SW 3 38% 38° 25% 5
1 PM Slight Chance Rain Showers 66° 66° 15% 0.00 in SW 3 34% 37° 25% 5
2 PM Slight Chance Rain Showers 66° 66° 15% 0.00 in WSW 5 33% 36° 25% 5
3 PM Slight Chance Rain Showers 66° 66° 15% 0.00 in WSW 5 32% 35° 25% 3
4 PM Slight Chance Rain Showers 65° 65° 15% 0.00 in W 6 31% 34° 25% 1
5 PM Slight Chance Rain Showers 62° 62° 15% 0.00 in W 6 35% 34° 25% 0
6 PM Mostly Clear 60° 60° 10% 0.00 in W 7 36% 33° 19% 0
7 PM Mostly Clear 57° 57° 10% 0.00 in W 8 38% 32° 17% –
8 PM Mostly Clear 55° 55° 10% 0.00 in W 10 G16 40% 31° 15% –
9 PM Mostly Clear 53° 53° 10% 0.00 in W 10 G16 43% 31° 13% –
10 PM Partly Cloudy 52° 52° 10% 0.00 in W 10 G16 44% 31° 26% –
11 PM Partly Cloudy 51° 51° 10% 0.00 in W 9 G15 48% 32° 38% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 51° 51° 26% <0.01 in W 5 G10 48% 32° 51% –
1 AM Chance Rain Showers 50° 49° 26% <0.01 in W 3 G9 50% 32° 51% –
2 AM Chance Rain Showers 50° 50° 26% <0.01 in W 2 G8 50% 32° 51% –
3 AM Chance Rain Showers 49° 49° 26% <0.01 in W 2 52% 32° 51% –
4 AM Chance Rain Showers 48° 48° 26% <0.01 in W 1 54% 32° 54% –
5 AM Chance Rain Showers 47° 47° 26% <0.01 in WSW 1 58% 33° 58% –
6 AM Chance Rain Showers 46° 46° 42% <0.01 in WSW 1 60% 33° 61% –
7 AM Chance Rain Showers 45° 45° 42% <0.01 in SSW 2 63% 33° 61% –
8 AM Chance Rain Showers 45° 43° 42% <0.01 in SE 5 G10 63% 33° 61% –
9 AM Chance Rain Showers 44° 41° 42% <0.01 in ESE 6 G13 65% 33° 61% –
10 AM Chance Rain Showers 45° 41° 42% <0.01 in ESE 7 G14 65% 34° 63% –
11 AM Chance Rain Showers 45° 41° 42% <0.01 in E 7 G13 68% 35° 66% –
12 PM Chance Rain And Snow Showers 45° 41° 52% <0.01 in E 7 G13 70% 36° 68% –
1 PM Chance Rain And Snow Showers 45° 41° 52% <0.01 in E 7 G13 70% 36° 68% –
2 PM Chance Rain And Snow Showers 44° 41° 52% <0.01 in E 6 G13 73% 36° 68% –
3 PM Chance Rain And Snow Showers 43° 40° 52% <0.01 in E 5 G12 73% 35° 68% –
4 PM Chance Rain And Snow Showers 42° 39° 52% <0.01 in E 5 G10 73% 34° 70% –
5 PM Chance Rain And Snow Showers 42° 40° 52% <0.01 in E 3 G9 70% 33° 73% –
6 PM Rain Showers Likely 43° 41° 63% <0.01 in E 3 G8 65% 32° 76% –
7 PM Rain Showers Likely 42° 40° 63% <0.01 in ENE 3 67% 32° 76% –
8 PM Rain Showers Likely 41° 41° 63% <0.01 in ENE 2 70% 32° 76% –
9 PM Rain Showers Likely 41° 41° 63% <0.01 in ENE 2 70% 32° 76% –
10 PM Rain Showers Likely 41° 41° 63% <0.01 in ENE 1 70% 32° 76% –
11 PM Rain Showers Likely 42° 42° 63% <0.01 in NE 1 70% 33° 76% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain And Snow Showers 42° 42° 41% <0.01 in Calm 70% 33° 69% –
1 AM Chance Rain And Snow Showers 42° 42° 41% <0.01 in Calm 70% 33° 69% –
2 AM Chance Rain And Snow Showers 41° 41° 41% <0.01 in Calm 73% 33° 69% –
3 AM Chance Rain Showers 40° 40° 41% <0.01 in Calm 76% 33° 69% –
4 AM Chance Rain Showers 39° 39° 41% <0.01 in Calm 79% 33° 69% –
5 AM Chance Rain Showers 39° 39° 41% <0.01 in Calm 76% 32° 69% –
6 AM Slight Chance Rain Showers 39° 39° 19% 0.00 in Calm 76% 32° 64% –
7 AM Slight Chance Rain Showers 39° 39° 19% 0.00 in E 1 76% 32° 64% –
8 AM Slight Chance Rain Showers 39° 39° 19% 0.00 in E 1 76% 32° 64% –
9 AM Slight Chance Rain Showers 40° 40° 19% 0.00 in E 2 73% 32° 64% –
10 AM Slight Chance Rain Showers 41° 41° 19% 0.00 in E 2 73% 33° 64% –
11 AM Slight Chance Rain Showers 42° 40° 19% 0.00 in E 3 76% 35° 64% –
12 PM Slight Chance Rain Showers 43° 41° 21% 0.00 in E 3 G8 76% 36° 52% –
1 PM Slight Chance Rain Showers 44° 42° 21% 0.00 in E 3 G8 73% 36° 52% –
2 PM Slight Chance Rain Showers 45° 44° 21% 0.00 in E 3 G8 70% 36° 52% –
3 PM Slight Chance Rain Showers 45° 44° 21% 0.00 in E 3 G8 68% 35° 52% –
4 PM Slight Chance Rain Showers 45° 45° 21% 0.00 in E 2 68% 35° 52% –
5 PM Slight Chance Rain Showers 44° 44° 21% 0.00 in E 1 68% 34° 52% –
6 PM Slight Chance Rain Showers 43° 43° 24% 0.00 in Calm 70% 34° 54% –
7 PM Slight Chance Rain Showers 42° 42° 24% 0.00 in Calm 70% 33° 54% –
8 PM Slight Chance Rain Showers 42° 42° 24% 0.00 in Calm 70% 33° 54% –
9 PM Slight Chance Rain Showers 41° 41° 24% 0.00 in Calm 70% 32° 54% –
10 PM Slight Chance Rain Showers 41° 41° 24% 0.00 in Calm 70% 32° 54% –
11 PM Slight Chance Rain Showers 41° 41° 24% 0.00 in Calm 70% 32° 54% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 41° 41° 21% 0.00 in Calm 70% 32° 59% –
1 AM Slight Chance Rain Showers 41° 41° 21% 0.00 in Calm 70% 32° 59% –
2 AM Slight Chance Rain Showers 40° 40° 21% 0.00 in Calm 70% 31° 59% –
3 AM Slight Chance Rain And Snow Showers 40° 40° 21% 0.00 in Calm 70% 31° 59% –
4 AM Slight Chance Rain And Snow Showers 39° 39° 21% 0.00 in Calm 73% 31° 59% –
5 AM Slight Chance Rain And Snow Showers 39° 39° 21% 0.00 in Calm 70% 30° 59% –
6 AM Slight Chance Rain And Snow Showers 39° 39° 21% 0.00 in Calm 70% 30° 55% –
7 AM Slight Chance Rain And Snow Showers 40° 40° 21% 0.00 in Calm 67% 30° 55% –
8 AM Slight Chance Rain And Snow Showers 41° 41° 21% 0.00 in Calm 65% 30° 55% –
9 AM Slight Chance Rain And Snow Showers 42° 42° 21% 0.00 in Calm 65% 31° 55% –
10 AM Slight Chance Rain And Snow Showers 44° 44° 21% 0.00 in ENE 1 62% 32° 55% –
11 AM Slight Chance Rain And Snow Showers 46° 46° 21% 0.00 in E 2 63% 34° 55% –
12 PM Mostly Sunny 47° 46° 14% 0.00 in E 3 63% 35° 42% –
1 PM Mostly Sunny 48° 47° 14% 0.00 in E 3 60% 35° 42% –
2 PM Mostly Sunny 48° 47° 14% 0.00 in E 3 60% 35° 42% –
3 PM Mostly Sunny 48° 48° 14% 0.00 in E 2 58% 34° 42% –
4 PM Mostly Sunny 47° 47° 14% 0.00 in E 1 60% 34° 42% –
5 PM Mostly Sunny 46° 46° 14% 0.00 in E 1 60% 33° 42% –
6 PM Mostly Cloudy 44° 44° 14% 0.00 in Calm 65% 33° 54% –
7 PM Mostly Cloudy 43° 43° 14% 0.00 in Calm 65% 32° 54% –
8 PM Mostly Cloudy 42° 42° 14% 0.00 in Calm 67% 32° 54% –
9 PM Mostly Cloudy 41° 41° 14% 0.00 in Calm 67% 31° 54% –
10 PM Mostly Cloudy 41° 41° 14% 0.00 in Calm 67% 31° 54% –
11 PM Mostly Cloudy 41° 41° 14% 0.00 in W 1 65% 30° 54% –
Tuesday, October 2714 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 41° 41° 7% 0.00 in W 1 65% 30° 44% –
1 AM Partly Cloudy 40° 40° 7% 0.00 in W 1 64% 29° 44% –
2 AM Partly Cloudy 40° 40° 7% 0.00 in W 1 64% 29° 44% –
3 AM Partly Cloudy 39° 39° 7% 0.00 in W 1 64% 28° 44% –
4 AM Partly Cloudy 38° 38° 7% 0.00 in W 1 64% 27° 44% –
5 AM Partly Cloudy 38° 38° 7% 0.00 in W 1 62% 26° 44% –
6 AM Mostly Sunny 38° 38° 6% 0.00 in W 1 62% 26° 43% –
7 AM Mostly Sunny 39° 39° 6% 0.00 in W 1 59% 26° 43% –
8 AM Mostly Sunny 40° 40° 6% 0.00 in W 1 59% 27° 43% –
9 AM Mostly Sunny 42° 42° 6% 0.00 in W 1 57% 28° 43% –
10 AM Mostly Sunny 45° 45° 6% 0.00 in WSW 1 53% 29° 43% –
11 AM Mostly Sunny 48° 48° 6% 0.00 in S 2 49% 30° 43% –
12 PM Mostly Sunny 50° 50° 5% 0.00 in S 2 48% 31° 27% –
1 PM Mostly Sunny 51° 51° 5% 0.00 in S 2 46% 31° 27% –

National Weather Service forecast updated 3 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.