Boulder, CO 80304 Hourly Weather

Boulder County5:04 AM MDT40.04°N, 105.28°W

Next 48 hours

5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Fri Oct 23 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Sat Oct 24 2 AM 50° 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2219 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
5 AM Cloudy 54° 54° 6% 0.00 in W 3 62% 41° 89% 0
6 AM Cloudy 53° 53° 5% 0.00 in W 2 63% 41° 91% 0
7 AM Cloudy 53° 53° 5% 0.00 in W 2 63% 41° 89% 0
8 AM Mostly Cloudy 54° 54° 5% 0.00 in WSW 2 64% 42° 85% 0
9 AM Mostly Cloudy 57° 57° 8% 0.00 in WSW 2 59% 43° 86% 1
10 AM Mostly Cloudy 62° 62° 8% 0.00 in SSW 2 52% 44° 87% 3
11 AM Cloudy 65° 65° 8% 0.00 in SSE 2 45% 43° 89% 4
12 PM Slight Chance Rain Showers 67° 67° 19% 0.00 in ESE 2 42% 43° 88% 5
1 PM Slight Chance Rain Showers 69° 69° 19% 0.00 in SE 2 39% 43° 89% 6
2 PM Slight Chance Rain Showers 70° 70° 19% 0.00 in SE 3 G9 38% 43° 87% 5
3 PM Chance Rain Showers 71° 71° 27% 0.00 in SSE 3 G9 38% 44° 85% 3
4 PM Chance Rain Showers 72° 72° 27% 0.00 in S 3 37% 44° 80% 1
5 PM Chance Rain Showers 70° 70° 27% 0.00 in W 2 39% 44° 81% 0
6 PM Chance Rain Showers 68° 68° 27% <0.01 in NW 2 42% 44° 81% 0
7 PM Chance Rain Showers 66° 66° 27% <0.01 in WNW 2 47% 45° 84% 0
8 PM Chance Rain Showers 63° 63° 27% <0.01 in W 3 51% 45° 87% 0
9 PM Slight Chance Rain Showers 63° 63° 20% <0.01 in WSW 3 53% 46° 86% 0
10 PM Slight Chance Rain Showers 62° 62° 20% <0.01 in WSW 3 55% 46° 86% 0
11 PM Slight Chance Rain Showers 61° 61° 20% <0.01 in WSW 3 57% 46° 85% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 61° 61° 25% 0.00 in WSW 3 59% 46° 88% 0
1 AM Chance Rain Showers 61° 61° 25% 0.00 in WSW 3 56% 45° 86% 0
2 AM Chance Rain Showers 60° 60° 25% 0.00 in W 3 58% 45° 90% 0
3 AM Slight Chance Rain Showers 59° 59° 17% 0.00 in W 3 60% 45° 90% 0
4 AM Slight Chance Rain Showers 57° 57° 17% 0.00 in W 3 61% 44° 87% 0
5 AM Slight Chance Rain Showers 57° 57° 17% 0.00 in W 3 61% 44° 82% 0
6 AM Mostly Cloudy 56° 56° 2% 0.00 in W 3 62% 43° 72% 0
7 AM Mostly Cloudy 55° 55° 2% 0.00 in W 3 64% 43° 76% 0
8 AM Partly Sunny 57° 57° 2% 0.00 in W 3 59% 43° 66% 0
9 AM Partly Sunny 60° 60° 2% 0.00 in WSW 5 53% 43° 60% 1
10 AM Mostly Sunny 66° 66° 2% 0.00 in SSW 3 43% 43° 48% 2
11 AM Sunny 70° 70° 2% 0.00 in S 3 36% 42° 23% 4
12 PM Sunny 73° 73° 3% 0.00 in SSE 5 31% 41° 14% 5
1 PM Sunny 75° 75° 3% 0.00 in S 6 28% 40° 17% 5
2 PM Mostly Sunny 76° 76° 3% 0.00 in S 6 25% 38° 28% 4
3 PM Mostly Sunny 77° 77° 3% 0.00 in SSW 8 24% 37° 40% 3
4 PM Mostly Sunny 76° 76° 3% 0.00 in NE 8 24% 37° 40% 1
5 PM Mostly Sunny 73° 73° 3% 0.00 in WNW 8 27% 37° 43% 0
6 PM Partly Cloudy 70° 70° 2% 0.00 in W 7 30% 37° 28% 0
7 PM Partly Cloudy 64° 64° 2% 0.00 in W 8 35% 36° 36% 0
8 PM Partly Cloudy 61° 61° 2% 0.00 in W 9 G15 39% 36° 42% 0
9 PM Partly Cloudy 60° 60° 2% 0.00 in W 9 G15 41% 36° 35% 0
10 PM Partly Cloudy 58° 58° 2% 0.00 in W 7 44% 36° 31% 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° 11% 0.00 in W 2 51% 37° 33% 0
1 AM Partly Cloudy 54° 54° 11% 0.00 in W 1 52% 37° 33% 0
2 AM Partly Cloudy 53° 53° 11% 0.00 in W 1 54% 37° 34% 0
3 AM Partly Cloudy 52° 52° 11% 0.00 in W 1 56% 37° 36% 0
4 AM Partly Cloudy 51° 51° 11% 0.00 in Calm 59% 37° 42% 0
5 AM Partly Cloudy 50° 50° 11% 0.00 in Calm 63% 38° 48% 0
6 AM Chance Rain Showers 49° 49° 30% 0.00 in Calm 66% 38° 54% 0
7 AM Chance Rain Showers 48° 48° 30% 0.00 in E 1 68% 38° 58% 0
8 AM Chance Rain Showers 48° 47° 30% 0.00 in E 3 G8 71% 39° 62% 0
9 AM Chance Rain Showers 47° 44° 30% 0.00 in E 6 G12 74% 39° 66% 1
10 AM Chance Rain Showers 48° 45° 30% 0.00 in E 6 G13 71% 39° 69% 2
11 AM Chance Rain Showers 48° 45° 30% 0.00 in E 6 G12 71% 39° 72% 4
12 PM Chance Rain Showers 49° 47° 25% <0.01 in ENE 6 G12 68% 39° 75% 5
1 PM Chance Rain Showers 50° 48° 25% <0.01 in ENE 6 G13 66% 39° 79% 5
2 PM Chance Rain Showers 52° 52° 25% <0.01 in ENE 6 G14 59% 38° 82% 4
3 PM Chance Rain Showers 52° 52° 25% <0.01 in ENE 6 G14 59% 38° 86% 3
4 PM Chance Rain Showers 51° 51° 25% <0.01 in ENE 6 G14 59% 37° 86% 1
5 PM Chance Rain Showers 49° 47° 25% <0.01 in ENE 5 G13 61% 36° 87% 0
6 PM Rain Showers Likely 48° 46° 65% <0.01 in ENE 5 G12 63% 36° 87% 0
7 PM Rain Showers Likely 48° 47° 65% <0.01 in ENE 3 G9 63% 36° 89% –
8 PM Rain Showers Likely 47° 46° 65% <0.01 in ENE 3 G8 68% 37° 91% –
9 PM Rain Showers Likely 47° 47° 65% <0.01 in ENE 2 68% 37° 93% –
10 PM Rain Showers Likely 46° 46° 65% <0.01 in ENE 1 71% 37° 92% –
11 PM Rain Showers Likely 45° 45° 65% <0.01 in ENE 1 76% 38° 90% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 44° 44° 53% <0.01 in Calm 79% 38° 89% –
1 AM Chance Rain Showers 43° 43° 53% <0.01 in Calm 82% 38° 89% –
2 AM Chance Rain Showers 43° 43° 53% <0.01 in Calm 86% 39° 89% –
3 AM Chance Rain Showers 42° 42° 53% <0.01 in Calm 89% 39° 89% –
4 AM Chance Rain Showers 41° 41° 53% <0.01 in Calm 93% 39° 87% –
5 AM Chance Rain Showers 41° 41° 53% <0.01 in Calm 93% 39° 86% –
6 AM Chance Rain Showers 40° 40° 28% 0.00 in Calm 96% 39° 84% –
7 AM Chance Rain Showers 40° 40° 28% 0.00 in Calm 96% 39° 83% –
8 AM Chance Rain Showers 40° 40° 28% 0.00 in ENE 1 100% 40° 81% –
9 AM Chance Rain Showers 40° 40° 28% 0.00 in ENE 1 100% 40° 80% –
10 AM Chance Rain Showers 42° 42° 28% 0.00 in ENE 1 96% 41° 75% –
11 AM Chance Rain Showers 44° 44° 28% 0.00 in E 2 93% 42° 71% –
12 PM Chance Rain Showers 47° 47° 36% 0.00 in E 2 83% 42° 66% –
1 PM Chance Rain Showers 49° 49° 36% 0.00 in E 2 77% 42° 69% –
2 PM Chance Rain Showers 51° 51° 36% 0.00 in ENE 3 G8 71% 42° 72% –
3 PM Chance Rain Showers 52° 52° 36% 0.00 in ENE 3 G9 66% 41° 75% –
4 PM Chance Rain Showers 52° 52° 36% 0.00 in ENE 3 G9 63% 40° 76% –
5 PM Chance Rain Showers 51° 51° 36% 0.00 in NE 2 G8 66% 40° 77% –
6 PM Rain Showers Likely 51° 51° 60% <0.01 in NE 2 63% 39° 78% –
7 PM Rain Showers Likely 50° 50° 60% <0.01 in NE 2 66% 39° 78% –
8 PM Rain Showers Likely 49° 49° 60% <0.01 in NNE 1 68% 39° 78% –
9 PM Rain Showers Likely 48° 48° 60% <0.01 in NNE 1 71% 39° 78% –
10 PM Rain Showers Likely 47° 47° 60% <0.01 in NNE 1 74% 39° 78% –
11 PM Rain Showers Likely 46° 46° 60% <0.01 in Calm 76% 39° 78% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 45° 45° 31% <0.01 in Calm 79% 39° 71% –
1 AM Chance Rain Showers 44° 44° 31% <0.01 in Calm 82% 39° 71% –
2 AM Chance Rain Showers 44° 44° 31% <0.01 in Calm 79% 38° 71% –
3 AM Chance Rain Showers 43° 43° 31% <0.01 in Calm 82% 38° 71% –
4 AM Chance Rain Showers 42° 42° 31% <0.01 in Calm 86% 38° 71% –
5 AM Chance Rain Showers 41° 41° 31% <0.01 in Calm 86% 37° 71% –
6 AM Chance Rain Showers 41° 41° 29% <0.01 in Calm 86% 37° 64% –
7 AM Chance Rain Showers 41° 41° 29% <0.01 in Calm 86% 37° 64% –
8 AM Chance Rain Showers 42° 42° 29% <0.01 in NNE 1 86% 38° 64% –
9 AM Chance Rain Showers 43° 43° 29% <0.01 in NNE 1 86% 39° 64% –
10 AM Chance Rain Showers 45° 45° 29% <0.01 in NE 2 82% 40° 64% –
11 AM Chance Rain Showers 48° 48° 29% <0.01 in ENE 2 74% 40° 64% –
12 PM Slight Chance Rain Showers 50° 49° 18% 0.00 in E 3 68% 40° 54% –
1 PM Slight Chance Rain Showers 52° 52° 18% 0.00 in E 3 G8 63% 40° 54% –
2 PM Slight Chance Rain Showers 54° 54° 18% 0.00 in E 3 G9 59% 40° 54% –
3 PM Slight Chance Rain Showers 55° 55° 18% 0.00 in E 3 G9 55% 39° 54% –
4 PM Slight Chance Rain Showers 54° 54° 18% 0.00 in E 2 G8 55% 38° 54% –
5 PM Slight Chance Rain Showers 53° 53° 18% 0.00 in E 2 54% 37° 54% –
6 PM Slight Chance Rain Showers 51° 51° 22% 0.00 in E 1 56% 36° 43% –
7 PM Slight Chance Rain Showers 50° 50° 22% 0.00 in SE 1 58% 36° 43% –
8 PM Slight Chance Rain Showers 48° 48° 22% 0.00 in SW 1 60% 35° 43% –
9 PM Slight Chance Rain Showers 47° 47° 22% 0.00 in W 1 63% 35° 43% –
10 PM Slight Chance Rain Showers 45° 45° 22% 0.00 in W 1 68% 35° 43% –
11 PM Slight Chance Rain Showers 43° 43° 22% 0.00 in Calm 70% 34° 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 73% 34° 35% –
1 AM Slight Chance Rain Showers 41° 41° 15% 0.00 in Calm 76% 34° 35% –
2 AM Slight Chance Rain Showers 41° 41° 15% 0.00 in Calm 73% 33° 35% –
3 AM Slight Chance Snow Showers 41° 41° 15% 0.00 in Calm 73% 33° 35% –
4 AM Slight Chance Snow Showers 40° 40° 15% 0.00 in Calm 73% 32° 35% –
5 AM Slight Chance Snow Showers 39° 39° 15% 0.00 in Calm 73% 31° 35% –
6 AM Mostly Sunny 39° 39° 6% 0.00 in Calm 73% 31° 39% –
7 AM Mostly Sunny 40° 40° 6% 0.00 in Calm 73% 32° 39% –
8 AM Mostly Sunny 41° 41° 6% 0.00 in Calm 73% 33° 39% –
9 AM Mostly Sunny 44° 44° 6% 0.00 in Calm 70% 35° 39% –
10 AM Mostly Sunny 48° 48° 6% 0.00 in SE 1 63% 36° 39% –
11 AM Mostly Sunny 51° 51° 6% 0.00 in SE 1 59% 37° 39% –
12 PM Sunny 55° 55° 4% 0.00 in SE 2 51% 37° 21% –
1 PM Sunny 58° 58° 4% 0.00 in E 2 45% 37° 21% –
2 PM Sunny 59° 59° 4% 0.00 in NE 1 G7 42% 36° 21% –
3 PM Sunny 60° 60° 4% 0.00 in NNE 1 G7 39% 35° 21% –
4 PM Sunny 59° 59° 4% 0.00 in NNE 1 40% 35° 21% –
5 PM Sunny 57° 57° 4% 0.00 in Calm 42% 34° 21% –
6 PM Mostly Clear 55° 55° 7% 0.00 in Calm 45% 34° 21% –
7 PM Mostly Clear 53° 53° 7% 0.00 in Calm 46% 33° 21% –
8 PM Mostly Clear 51° 51° 7% 0.00 in W 1 50% 33° 21% –
9 PM Mostly Clear 49° 49° 7% 0.00 in W 2 52% 32° 21% –
10 PM Mostly Clear 47° 47° 7% 0.00 in W 2 53% 31° 21% –
11 PM Mostly Clear 46° 45° 7% 0.00 in W 3 56% 31° 21% –
Wednesday, October 2816 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 45° 44° 5% 0.00 in W 3 55% 30° 23% –
1 AM Mostly Clear 44° 42° 5% 0.00 in W 3 58% 30° 23% –
2 AM Mostly Clear 44° 41° 5% 0.00 in W 5 55% 29° 23% –
3 AM Mostly Clear 43° 40° 5% 0.00 in W 5 57% 29° 23% –
4 AM Mostly Clear 42° 39° 5% 0.00 in W 5 57% 28° 23% –
5 AM Mostly Clear 41° 39° 5% 0.00 in W 3 59% 28° 23% –
6 AM Mostly Sunny 41° 39° 4% 0.00 in WSW 3 59% 28° 36% –
7 AM Mostly Sunny 42° 40° 4% 0.00 in WSW 3 60% 29° 36% –
8 AM Mostly Sunny 44° 41° 4% 0.00 in SW 5 60% 31° 36% –
9 AM Mostly Sunny 47° 45° 4% 0.00 in SW 5 56% 32° 36% –
10 AM Mostly Sunny 51° 51° 4% 0.00 in SSW 3 G8 50% 33° 36% –
11 AM Mostly Sunny 55° 55° 4% 0.00 in SE 3 43% 33° 36% –
12 PM Mostly Sunny 59° 59° 2% 0.00 in ESE 2 37% 33° 30% –
1 PM Mostly Sunny 62° 62° 2% 0.00 in ESE 2 32% 32° 30% –
2 PM Mostly Sunny 63° 63° 2% 0.00 in E 2 G8 31% 32° 30% –
3 PM Mostly Sunny 63° 63° 2% 0.00 in E 2 G8 30% 31° 30% –

National Weather Service forecast updated 1 hr 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.