Boulder, CO 80305 Hourly Weather

Boulder County10:59 AM MDT39.98°N, 105.25°W

Next 48 hours

10 AM 1 PM 4 PM 7 PM 10 PM Fri Oct 23 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Sat Oct 24 1 AM 4 AM 7 AM 50° 60° 70° 80° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2214 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
10 AM Mostly Cloudy 62° 62° 7% 0.00 in SSW 2 52% 44° 87% 3
11 AM Cloudy 65° 65° 7% 0.00 in S 2 45% 43° 89% 4
12 PM Slight Chance Rain Showers 67° 67° 19% 0.00 in SE 2 42% 43° 87% 5
1 PM Slight Chance Rain Showers 69° 69° 19% 0.00 in SE 3 39% 43° 88% 5
2 PM Slight Chance Rain Showers 70° 70° 19% 0.00 in SSE 5 39% 44° 86% 5
3 PM Chance Rain Showers 71° 71° 25% 0.00 in SSE 5 G12 37% 44° 85% 3
4 PM Chance Rain Showers 72° 72° 25% 0.00 in S 5 36% 44° 82% 1
5 PM Chance Rain Showers 70° 70° 25% 0.00 in W 3 G9 39% 44° 81% 0
6 PM Chance Rain Showers 68° 68° 27% <0.01 in NW 2 43% 45° 84% 0
7 PM Chance Rain Showers 66° 66° 27% <0.01 in WNW 2 47% 45° 85% 0
8 PM Chance Rain Showers 63° 63° 27% <0.01 in WSW 2 54% 46° 86% 0
9 PM Slight Chance Rain Showers 63° 63° 19% <0.01 in SW 2 54% 46° 85% 0
10 PM Slight Chance Rain Showers 62° 62° 19% <0.01 in SW 2 56% 46° 87% 0
11 PM Slight Chance Rain Showers 61° 61° 19% <0.01 in SW 3 58% 46° 85% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 60° 60° 22% 0.00 in SW 3 60% 46° 89% 0
1 AM Slight Chance Rain Showers 60° 60° 22% 0.00 in SW 3 60% 46° 85% 0
2 AM Slight Chance Rain Showers 59° 59° 22% 0.00 in SW 3 60% 45° 89% 0
3 AM Slight Chance Rain Showers 58° 58° 15% 0.00 in SW 3 62% 45° 90% 0
4 AM Slight Chance Rain Showers 57° 57° 15% 0.00 in SW 3 62% 44° 87% 0
5 AM Slight Chance Rain Showers 56° 56° 15% 0.00 in SW 3 63% 44° 82% 0
6 AM Mostly Cloudy 56° 56° 2% 0.00 in WSW 3 64% 44° 72% 0
7 AM Partly Sunny 56° 56° 2% 0.00 in SW 5 62% 43° 68% 0
8 AM Partly Sunny 55° 55° 2% 0.00 in WSW 5 66% 44° 64% 0
9 AM Partly Sunny 59° 59° 2% 0.00 in WSW 5 57% 44° 57% 1
10 AM Mostly Sunny 66° 66° 2% 0.00 in SSW 5 45% 44° 44% 2
11 AM Mostly Sunny 69° 69° 2% 0.00 in SSE 5 37% 42° 27% 4
12 PM Sunny 73° 73° 3% 0.00 in SSE 6 31% 41° 11% 5
1 PM Sunny 75° 75° 3% 0.00 in S 7 27% 39° 17% 5
2 PM Mostly Sunny 76° 76° 3% 0.00 in SSW 8 25% 38° 27% 4
3 PM Mostly Sunny 78° 78° 3% 0.00 in SW 9 G15 23% 37° 37% 3
4 PM Mostly Sunny 76° 76° 3% 0.00 in SW 9 G15 23% 36° 40% 1
5 PM Mostly Sunny 74° 74° 3% 0.00 in W 8 26% 37° 34% 0
6 PM Mostly Clear 71° 71° 2% 0.00 in W 7 29% 37° 25% 0
7 PM Partly Cloudy 65° 65° 2% 0.00 in W 7 35% 37° 42% 0
8 PM Partly Cloudy 62° 62° 2% 0.00 in W 8 39% 37° 46% 0
9 PM Partly Cloudy 60° 60° 2% 0.00 in W 8 42% 37° 34% 0
10 PM Partly Cloudy 58° 58° 2% 0.00 in W 7 45% 37° 30% 0
11 PM Partly Cloudy 57° 57° 2% 0.00 in W 6 47% 37° 32% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 55° 55° 10% 0.00 in W 2 51% 37° 34% 0
1 AM Partly Cloudy 54° 54° 10% 0.00 in W 1 52% 37° 35% 0
2 AM Partly Cloudy 53° 53° 10% 0.00 in Calm 54% 37° 37% 0
3 AM Partly Cloudy 52° 52° 10% 0.00 in Calm 56% 37° 39% 0
4 AM Partly Cloudy 51° 51° 10% 0.00 in Calm 59% 37° 45% 0
5 AM Mostly Cloudy 50° 50° 10% 0.00 in Calm 63% 38° 51% 0
6 AM Chance Rain Showers 49° 49° 28% 0.00 in Calm 66% 38° 57% 0
7 AM Chance Rain Showers 48° 48° 28% 0.00 in E 2 71% 39° 60% 0
8 AM Chance Rain Showers 47° 46° 28% 0.00 in E 3 G8 74% 39° 64% 0
9 AM Chance Rain Showers 47° 44° 28% 0.00 in E 6 G12 76% 40° 67% 1
10 AM Chance Rain Showers 48° 45° 28% 0.00 in E 6 G13 74% 40° 70% 2
11 AM Chance Rain Showers 49° 47° 28% 0.00 in ENE 6 G13 71% 40° 72% 4
12 PM Chance Rain Showers 50° 48° 25% 0.00 in ENE 6 G13 68% 40° 75% 5
1 PM Chance Rain Showers 51° 51° 25% 0.00 in ENE 6 G14 63% 39° 79% 5
2 PM Chance Rain Showers 52° 52° 25% 0.00 in ENE 6 G15 61% 39° 82% 4
3 PM Chance Rain Showers 52° 52° 25% 0.00 in ENE 6 G15 59% 38° 86% 3
4 PM Chance Rain Showers 52° 52° 25% 0.00 in ENE 6 G15 56% 37° 87% 1
5 PM Chance Rain Showers 51° 51° 25% 0.00 in ENE 5 G13 56% 36° 88% 0
6 PM Rain Showers Likely 49° 47° 67% <0.01 in ENE 5 G12 61% 36° 89% 0
7 PM Rain Showers Likely 48° 47° 67% <0.01 in ENE 3 G9 63% 36° 90% 0
8 PM Rain Showers Likely 47° 46° 67% <0.01 in ENE 3 G8 65% 36° 91% 0
9 PM Rain Showers Likely 46° 46° 67% <0.01 in ENE 2 71% 37° 92% 0
10 PM Rain Showers Likely 46° 46° 67% <0.01 in ENE 1 73% 38° 91% 0
11 PM Rain Showers Likely 45° 45° 67% <0.01 in ENE 1 76% 38° 90% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 45° 45° 54% <0.01 in Calm 79% 39° 89% 0
1 AM Chance Rain Showers 44° 44° 54% <0.01 in Calm 82% 39° 89% –
2 AM Chance Rain Showers 44° 44° 54% <0.01 in Calm 82% 39° 88% –
3 AM Chance Rain Showers 43° 43° 54% <0.01 in Calm 86% 39° 88% –
4 AM Chance Rain Showers 42° 42° 54% <0.01 in Calm 89% 39° 87% –
5 AM Chance Rain Showers 41° 41° 54% <0.01 in Calm 93% 39° 86% –
6 AM Chance Rain Showers 40° 40° 28% <0.01 in Calm 96% 39° 85% –
7 AM Chance Rain Showers 40° 40° 28% <0.01 in Calm 100% 40° 83% –
8 AM Chance Rain Showers 40° 40° 28% <0.01 in ENE 1 100% 40° 80% –
9 AM Chance Rain Showers 41° 41° 28% <0.01 in ENE 1 100% 41° 78% –
10 AM Chance Rain Showers 43° 43° 28% <0.01 in ENE 2 96% 42° 73% –
11 AM Chance Rain Showers 45° 45° 28% <0.01 in ENE 2 93% 43° 68% –
12 PM Chance Rain Showers 48° 47° 34% 0.00 in ENE 3 83% 43° 63% –
1 PM Chance Rain Showers 50° 49° 34% 0.00 in ENE 3 G8 77% 43° 66% –
2 PM Chance Rain Showers 51° 51° 34% 0.00 in ENE 3 G9 71% 42° 68% –
3 PM Chance Rain Showers 52° 52° 34% 0.00 in NE 3 G10 66% 41° 71% –
4 PM Chance Rain Showers 52° 52° 34% 0.00 in NE 3 G10 63% 40° 74% –
5 PM Chance Rain Showers 51° 51° 34% 0.00 in NE 3 G9 63% 39° 76% –
6 PM Rain Showers Likely 52° 52° 60% <0.01 in NNE 3 G8 61% 39° 79% –
7 PM Rain Showers Likely 51° 51° 60% <0.01 in NNE 2 63% 39° 79% –
8 PM Rain Showers Likely 49° 49° 60% <0.01 in NNE 2 71% 40° 79% –
9 PM Rain Showers Likely 48° 48° 60% <0.01 in NNE 1 74% 40° 79% –
10 PM Rain Showers Likely 47° 47° 60% <0.01 in NNE 1 76% 40° 79% –
11 PM Rain Showers Likely 46° 46° 60% <0.01 in Calm 76% 39° 79% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 45° 45° 32% <0.01 in Calm 79% 39° 71% –
1 AM Chance Rain Showers 44° 44° 32% <0.01 in Calm 82% 39° 71% –
2 AM Chance Rain Showers 43° 43° 32% <0.01 in Calm 86% 39° 71% –
3 AM Chance Rain Showers 42° 42° 32% <0.01 in Calm 89% 39° 71% –
4 AM Chance Rain Showers 41° 41° 32% <0.01 in Calm 93% 39° 71% –
5 AM Chance Rain Showers 41° 41° 32% <0.01 in Calm 89% 38° 71% –
6 AM Chance Rain Showers 41° 41° 27% <0.01 in Calm 89% 38° 65% –
7 AM Chance Rain Showers 41° 41° 27% <0.01 in N 1 89% 38° 65% –
8 AM Chance Rain Showers 42° 42° 27% <0.01 in N 1 89% 39° 65% –
9 AM Chance Rain Showers 43° 43° 27% <0.01 in N 2 89% 40° 65% –
10 AM Chance Rain Showers 45° 45° 27% <0.01 in NNE 2 86% 41° 65% –
11 AM Chance Rain Showers 48° 47° 27% <0.01 in ENE 3 77% 41° 65% –
12 PM Slight Chance Rain Showers 50° 49° 16% 0.00 in E 3 71% 41° 53% –
1 PM Slight Chance Rain Showers 52° 52° 16% 0.00 in E 3 G8 66% 41° 53% –
2 PM Slight Chance Rain Showers 54° 54° 16% 0.00 in E 5 59% 40° 53% –
3 PM Slight Chance Rain Showers 55° 55° 16% 0.00 in E 5 55% 39° 53% –
4 PM Slight Chance Rain Showers 55° 55° 16% 0.00 in E 5 53% 38° 53% –
5 PM Slight Chance Rain Showers 54° 54° 16% 0.00 in E 3 G8 55% 38° 53% –
6 PM Slight Chance Rain Showers 52° 52° 22% 0.00 in E 2 56% 37° 43% –
7 PM Slight Chance Rain Showers 50° 50° 22% 0.00 in SE 2 61% 37° 43% –
8 PM Slight Chance Rain Showers 49° 49° 22% 0.00 in SW 1 61% 36° 43% –
9 PM Slight Chance Rain Showers 47° 47° 22% 0.00 in W 1 65% 36° 43% –
10 PM Slight Chance Rain Showers 45° 45° 22% 0.00 in W 1 70% 36° 43% –
11 PM Slight Chance Rain Showers 43° 43° 22% 0.00 in Calm 73% 35° 43% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 42° 42° 15% 0.00 in Calm 76% 35° 34% –
1 AM Slight Chance Rain Showers 41° 41° 15% 0.00 in Calm 79% 35° 34% –
2 AM Slight Chance Rain Showers 41° 41° 15% 0.00 in Calm 76% 34° 34% –
3 AM Slight Chance Rain And Snow Showers 40° 40° 15% 0.00 in Calm 79% 34° 34% –
4 AM Slight Chance Rain And Snow Showers 39° 39° 15% 0.00 in Calm 79% 33° 34% –
5 AM Slight Chance Rain And Snow Showers 38° 38° 15% 0.00 in Calm 79% 32° 34% –
6 AM Mostly Sunny 38° 38° 6% 0.00 in Calm 79% 32° 41% –
7 AM Mostly Sunny 39° 39° 6% 0.00 in Calm 79% 33° 41% –
8 AM Mostly Sunny 41° 41° 6% 0.00 in Calm 76% 34° 41% –
9 AM Mostly Sunny 44° 44° 6% 0.00 in Calm 73% 36° 41% –
10 AM Mostly Sunny 48° 48° 6% 0.00 in N 1 65% 37° 41% –
11 AM Mostly Sunny 51° 51° 6% 0.00 in ENE 2 61% 38° 41% –
12 PM Sunny 55° 55° 4% 0.00 in ESE 3 53% 38° 20% –
1 PM Sunny 58° 58° 4% 0.00 in E 3 45% 37° 20% –
2 PM Sunny 60° 60° 4% 0.00 in ENE 3 41% 36° 20% –
3 PM Sunny 61° 61° 4% 0.00 in NE 2 38% 35° 20% –
4 PM Sunny 60° 60° 4% 0.00 in NE 2 39% 35° 20% –
5 PM Sunny 58° 58° 4% 0.00 in N 1 42% 35° 20% –
6 PM Mostly Clear 56° 56° 6% 0.00 in N 1 45% 35° 22% –
7 PM Mostly Clear 54° 54° 6% 0.00 in NNW 1 47% 34° 22% –
8 PM Mostly Clear 51° 51° 6% 0.00 in WNW 2 52% 34° 22% –
9 PM Mostly Clear 49° 49° 6% 0.00 in W 2 54% 33° 22% –
10 PM Mostly Clear 47° 47° 6% 0.00 in W 2 56% 32° 22% –
11 PM Mostly Clear 46° 45° 6% 0.00 in W 3 58% 32° 22% –
Wednesday, October 2822 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 45° 44° 4% 0.00 in W 3 58% 31° 22% –
1 AM Mostly Clear 44° 42° 4% 0.00 in W 3 58% 30° 22% –
2 AM Mostly Clear 43° 41° 4% 0.00 in W 3 60% 30° 22% –
3 AM Mostly Clear 42° 40° 4% 0.00 in W 3 60% 29° 22% –
4 AM Mostly Clear 41° 39° 4% 0.00 in W 3 59% 28° 22% –
5 AM Mostly Clear 41° 39° 4% 0.00 in W 3 59% 28° 22% –
6 AM Mostly Sunny 41° 39° 3% 0.00 in WSW 3 59% 28° 36% –
7 AM Mostly Sunny 42° 40° 3% 0.00 in WSW 3 60% 29° 36% –
8 AM Mostly Sunny 44° 41° 3% 0.00 in SW 5 60% 31° 36% –
9 AM Mostly Sunny 47° 45° 3% 0.00 in SW 5 58% 33° 36% –
10 AM Mostly Sunny 51° 51° 3% 0.00 in SSW 5 52% 34° 36% –
11 AM Mostly Sunny 55° 55° 3% 0.00 in SE 3 G8 45% 34° 36% –
12 PM Mostly Sunny 59° 59° 2% 0.00 in ESE 3 G8 39% 34° 29% –
1 PM Mostly Sunny 62° 62° 2% 0.00 in ESE 3 G9 34% 33° 29% –
2 PM Mostly Sunny 64° 64° 2% 0.00 in E 3 G9 30% 32° 29% –
3 PM Mostly Sunny 64° 64° 2% 0.00 in E 3 G9 29% 31° 29% –
4 PM Mostly Sunny 63° 63° 2% 0.00 in ENE 2 G8 30% 31° 29% –
5 PM Mostly Sunny 61° 61° 2% 0.00 in NNE 1 33% 32° 29% –
6 PM Partly Cloudy 58° 58° 1% 0.00 in N 1 37% 32° 28% –
7 PM Partly Cloudy 55° 55° 1% 0.00 in NNW 1 41% 32° 28% –
8 PM Partly Cloudy 53° 53° 1% 0.00 in WNW 2 43% 31° 28% –
9 PM Partly Cloudy 50° 49° 1% 0.00 in W 3 48% 31° 28% –

National Weather Service forecast updated 7 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.