Boulder, CO 80303 Hourly Weather

Boulder County12:55 AM MDT39.99°N, 105.24°W

Next 48 hours

12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Sun Oct 25 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM 40° 45° 50° 55° %
TemperatureFeels likeChance of precipitationNight
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 55° 56° 10% 0.00 in W 2 53% 38° 19% 0
1 AM Partly Cloudy 54° 55° 10% 0.00 in W 1 55% 38° 11% 0
2 AM Partly Cloudy 53° 52° 10% 0.00 in Calm 57% 38° 14% 0
3 AM Partly Cloudy 51° 50° 10% 0.00 in Calm 61% 38° 23% 0
4 AM Partly Cloudy 50° 48° 10% 0.00 in Calm 63% 38° 21% 0
5 AM Mostly Cloudy 49° 48° 10% 0.00 in Calm 68% 39° 29% 0
6 AM Chance Rain Showers 49° 48° 28% 0.00 in Calm 68% 39° 44% 0
7 AM Chance Rain Showers 48° 47° 28% 0.00 in E 2 74% 40° 49% 0
8 AM Chance Rain Showers 48° 48° 28% 0.00 in E 3 G8 77% 41° 59% 0
9 AM Chance Rain Showers 48° 46° 28% 0.00 in E 6 G12 77% 41° 72% 1
10 AM Chance Rain Showers 48° 48° 28% 0.00 in E 6 G13 77% 41° 82% 2
11 AM Chance Rain Showers 49° 51° 28% 0.00 in ENE 6 G13 71% 40° 68% 4
12 PM Chance Rain Showers 51° 52° 25% 0.00 in ENE 6 G13 66% 40° 66% 5
1 PM Chance Rain Showers 52° 53° 25% 0.00 in ENE 6 G13 63% 40° 67% 5
2 PM Chance Rain Showers 53° 54° 25% 0.00 in ENE 6 G14 59% 39° 72% 4
3 PM Chance Rain Showers 53° 54° 25% 0.00 in ENE 6 G14 59% 39° 76% 3
4 PM Chance Rain Showers 53° 53° 25% 0.00 in ENE 6 G14 59% 39° 79% 1
5 PM Chance Rain Showers 51° 52° 25% 0.00 in ENE 5 G13 61% 38° 80% 0
6 PM Rain Showers Likely 50° 51° 66% 0.00 in ENE 5 G12 63% 38° 81% 0
7 PM Rain Showers Likely 49° 49° 66% 0.00 in ENE 3 G9 66% 38° 84% 0
8 PM Rain Showers Likely 48° 49° 66% 0.00 in ENE 3 71% 39° 87% 0
9 PM Rain Showers Likely 47° 47° 66% 0.00 in ENE 2 74% 39° 90% 0
10 PM Rain Showers Likely 47° 46° 66% 0.00 in ENE 1 74% 39° 88% 0
11 PM Rain Showers Likely 46° 45° 66% 0.00 in ENE 1 79% 40° 86% 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% 0.00 in Calm 82% 40° 84% 0
1 AM Chance Rain Showers 44° 44° 54% 0.00 in Calm 86% 40° 82% 0
2 AM Chance Rain Showers 43° 44° 54% 0.00 in Calm 89% 40° 80% 0
3 AM Chance Rain Showers 42° 43° 54% 0.00 in Calm 93% 40° 78% 0
4 AM Chance Rain Showers 41° 43° 54% 0.00 in Calm 96% 40° 78% 0
5 AM Chance Rain Showers 41° 42° 54% 0.00 in Calm 96% 40° 78% 0
6 AM Chance Rain Showers 40° 41° 28% 0.00 in Calm 100% 40° 78% 0
7 AM Chance Rain Showers 40° 41° 28% 0.00 in Calm 100% 40° 76% –
8 AM Chance Rain Showers 40° 41° 28% 0.00 in ENE 1 100% 40° 75% –
9 AM Chance Rain Showers 41° 41° 28% 0.00 in ENE 1 100% 41° 73% –
10 AM Chance Rain Showers 43° 44° 28% 0.00 in ENE 1 100% 43° 72% –
11 AM Chance Rain Showers 45° 47° 28% 0.00 in ENE 2 93% 43° 72% –
12 PM Chance Rain Showers 48° 49° 34% 0.00 in ENE 2 83% 43° 71% –
1 PM Chance Rain Showers 50° 52° 34% 0.00 in ENE 2 G9 77% 43° 68% –
2 PM Chance Rain Showers 51° 53° 34% 0.00 in ENE 3 G10 71% 42° 64% –
3 PM Chance Rain Showers 52° 54° 34% 0.00 in ENE 3 G12 69% 42° 61% –
4 PM Chance Rain Showers 52° 53° 34% 0.00 in NE 3 G12 66% 41° 67% –
5 PM Chance Rain Showers 52° 52° 34% 0.00 in NE 3 G12 63% 40° 73% –
6 PM Rain Showers Likely 53° 52° 60% 0.00 in NNE 3 G10 61% 40° 79% –
7 PM Rain Showers Likely 51° 51° 60% 0.00 in NNE 2 G8 66% 40° 79% –
8 PM Rain Showers Likely 49° 50° 60% 0.00 in NNE 2 74% 41° 79% –
9 PM Rain Showers Likely 48° 49° 60% 0.00 in NNE 1 77% 41° 79% –
10 PM Rain Showers Likely 47° 48° 60% 0.00 in NNE 1 79% 41° 79% –
11 PM Rain Showers Likely 46° 47° 60% 0.00 in Calm 79% 40° 79% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 45° 46° 32% <0.01 in Calm 82% 40° 81% –
1 AM Chance Rain Showers 44° 45° 32% <0.01 in Calm 86% 40° 81% –
2 AM Chance Rain Showers 43° 44° 32% <0.01 in Calm 89% 40° 81% –
3 AM Chance Rain Showers 42° 43° 32% <0.01 in Calm 93% 40° 81% –
4 AM Chance Rain Showers 41° 42° 32% <0.01 in Calm 93% 39° 81% –
5 AM Chance Rain Showers 41° 42° 32% <0.01 in Calm 89% 38° 81% –
6 AM Chance Rain Showers 41° 42° 27% <0.01 in Calm 89% 38° 76% –
7 AM Chance Rain Showers 41° 42° 27% <0.01 in Calm 93% 39° 76% –
8 AM Chance Rain Showers 42° 43° 27% <0.01 in N 1 96% 41° 76% –
9 AM Chance Rain Showers 43° 44° 27% <0.01 in N 1 96% 42° 76% –
10 AM Chance Rain Showers 45° 46° 27% <0.01 in NNE 2 89% 42° 76% –
11 AM Chance Rain Showers 48° 49° 27% <0.01 in ENE 2 80% 42° 76% –
12 PM Slight Chance Rain Showers 50° 52° 16% 0.00 in E 3 74% 42° 56% –
1 PM Slight Chance Rain Showers 52° 54° 16% 0.00 in E 3 G9 66% 41° 56% –
2 PM Slight Chance Rain Showers 54° 55° 16% 0.00 in E 3 G10 61% 41° 56% –
3 PM Slight Chance Rain Showers 55° 55° 16% 0.00 in E 3 G12 57% 40° 56% –
4 PM Slight Chance Rain Showers 55° 55° 16% 0.00 in E 3 G12 55% 39° 56% –
5 PM Slight Chance Rain Showers 54° 53° 16% 0.00 in E 2 G9 57% 39° 56% –
6 PM Slight Chance Rain Showers 53° 52° 22% <0.01 in E 2 G8 57% 38° 53% –
7 PM Slight Chance Rain Showers 51° 50° 22% <0.01 in SE 2 61% 38° 53% –
8 PM Slight Chance Rain Showers 49° 49° 22% <0.01 in SW 1 63% 37° 53% –
9 PM Slight Chance Rain Showers 47° 47° 22% <0.01 in W 1 68% 37° 53% –
10 PM Slight Chance Rain Showers 45° 46° 22% <0.01 in W 1 73% 37° 53% –
11 PM Slight Chance Rain Showers 43° 44° 22% <0.01 in Calm 76% 36° 53% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 42° 43° 15% 0.00 in Calm 79% 36° 36% –
1 AM Slight Chance Rain Showers 41° 42° 15% 0.00 in Calm 82% 36° 36% –
2 AM Slight Chance Rain Showers 41° 41° 15% 0.00 in Calm 79% 35° 36% –
3 AM Slight Chance Rain And Snow Showers 40° 40° 15% 0.00 in Calm 82% 35° 36% –
4 AM Slight Chance Rain And Snow Showers 39° 39° 15% 0.00 in Calm 82% 34° 36% –
5 AM Slight Chance Rain And Snow Showers 38° 39° 15% 0.00 in Calm 82% 33° 36% –
6 AM Mostly Sunny 38° 39° 6% 0.00 in Calm 82% 33° 42% –
7 AM Mostly Sunny 39° 40° 6% 0.00 in Calm 82% 34° 42% –
8 AM Mostly Sunny 41° 41° 6% 0.00 in Calm 79% 35° 42% –
9 AM Mostly Sunny 44° 44° 6% 0.00 in Calm 76% 37° 42% –
10 AM Mostly Sunny 48° 48° 6% 0.00 in ESE 1 68% 38° 42% –
11 AM Mostly Sunny 51° 52° 6% 0.00 in ESE 1 63% 39° 42% –
12 PM Sunny 55° 56° 4% 0.00 in ESE 2 55% 39° 23% –
1 PM Sunny 58° 59° 4% 0.00 in E 2 G8 47% 38° 23% –
2 PM Sunny 60° 61° 4% 0.00 in ENE 2 G10 42% 37° 23% –
3 PM Sunny 61° 61° 4% 0.00 in ENE 2 G10 39% 36° 23% –
4 PM Sunny 61° 60° 4% 0.00 in NE 2 G9 39% 36° 23% –
5 PM Sunny 59° 58° 4% 0.00 in NNE 1 G7 42% 36° 23% –
6 PM Mostly Clear 57° 56° 6% 0.00 in N 1 45% 36° 20% –
7 PM Mostly Clear 54° 53° 6% 0.00 in NNW 1 48% 35° 20% –
8 PM Mostly Clear 52° 51° 6% 0.00 in WNW 2 52% 35° 20% –
9 PM Mostly Clear 49° 47° 6% 0.00 in W 2 56% 34° 20% –
10 PM Mostly Clear 47° 45° 6% 0.00 in W 2 58% 33° 20% –
11 PM Mostly Clear 46° 45° 6% 0.00 in W 2 60% 33° 20% –
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 2 60% 32° 27% –
1 AM Mostly Clear 44° 43° 4% 0.00 in W 2 62% 32° 27% –
2 AM Mostly Clear 43° 43° 4% 0.00 in W 3 62% 31° 27% –
3 AM Mostly Clear 42° 42° 4% 0.00 in W 3 65% 31° 27% –
4 AM Mostly Clear 41° 41° 4% 0.00 in W 3 65% 30° 27% –
5 AM Mostly Clear 41° 40° 4% 0.00 in WSW 2 65% 30° 27% –
6 AM Mostly Sunny 41° 40° 3% 0.00 in WSW 2 65% 30° 34% –
7 AM Mostly Sunny 42° 39° 3% 0.00 in WSW 3 65% 31° 34% –
8 AM Mostly Sunny 44° 41° 3% 0.00 in SW 3 G8 65% 33° 34% –
9 AM Mostly Sunny 47° 44° 3% 0.00 in SW 5 63% 35° 34% –
10 AM Mostly Sunny 51° 48° 3% 0.00 in S 5 56% 36° 34% –
11 AM Mostly Sunny 55° 55° 3% 0.00 in SE 3 G8 47% 35° 34% –
12 PM Mostly Sunny 59° 59° 2% 0.00 in ESE 3 G8 40% 35° 30% –
1 PM Mostly Sunny 62° 62° 2% 0.00 in ESE 3 G9 35% 34° 30% –
2 PM Mostly Sunny 64° 63° 2% 0.00 in E 3 G10 33% 34° 30% –
3 PM Mostly Sunny 64° 63° 2% 0.00 in E 3 G10 31% 33° 30% –
4 PM Mostly Sunny 63° 62° 2% 0.00 in E 2 G9 32% 33° 30% –
5 PM Mostly Sunny 62° 60° 2% 0.00 in NNE 1 G7 34% 33° 30% –
6 PM Partly Cloudy 59° 57° 1% 0.00 in N 1 37% 33° 41% –
7 PM Partly Cloudy 56° 54° 1% 0.00 in NNW 1 42% 33° 41% –
8 PM Partly Cloudy 53° 51° 1% 0.00 in WNW 2 46% 33° 41% –
9 PM Partly Cloudy 50° 48° 1% 0.00 in W 3 52% 33° 41% –

National Weather Service forecast updated 1 day 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.