Boulder, CO 80302 Hourly Weather

Boulder County3:51 PM MDT40.02°N, 105.29°W

Next 48 hours

3 PM 6 PM 9 PM Thu Oct 22 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Fri Oct 23 12 AM 3 AM 6 AM 9 AM 12 PM 50° 55° 60° 65° 70° 75° 80° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 219 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
3 PM Partly Sunny 73° 73° 3% 0.00 in ESE 6 28% 38° 65% 3
4 PM Mostly Cloudy 74° 74° 3% 0.00 in ESE 5 26% 37° 73% 1
5 PM Mostly Cloudy 73° 73° 3% 0.00 in E 2 28% 38° 85% 0
6 PM Mostly Cloudy 70° 70° 8% 0.00 in N 2 32% 39° 85% 0
7 PM Mostly Cloudy 67° 67° 8% 0.00 in NW 3 36% 39° 82% 0
8 PM Mostly Cloudy 64° 64° 8% 0.00 in WNW 5 40% 39° 77% 0
9 PM Mostly Cloudy 63° 63° 13% 0.00 in WNW 5 41% 39° 80% 0
10 PM Mostly Cloudy 61° 61° 13% 0.00 in W 5 44% 39° 69% 0
11 PM Mostly Cloudy 59° 59° 13% 0.00 in WSW 5 47% 39° 75% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 57° 57° 7% 0.00 in WSW 3 53% 40° 78% 0
1 AM Mostly Cloudy 57° 57° 7% 0.00 in WSW 3 53% 40° 74% 0
2 AM Mostly Cloudy 56° 56° 7% 0.00 in WSW 3 55% 40° 83% 0
3 AM Mostly Cloudy 55° 55° 4% 0.00 in W 3 57% 40° 85% 0
4 AM Cloudy 54° 54° 4% 0.00 in W 2 59% 40° 90% 0
5 AM Cloudy 54° 54° 4% 0.00 in W 2 61% 41° 89% 0
6 AM Cloudy 54° 54° 5% 0.00 in W 2 61% 41° 91% 0
7 AM Mostly Cloudy 53° 53° 5% 0.00 in W 3 66% 42° 86% 0
8 AM Mostly Cloudy 54° 54° 5% 0.00 in W 3 64% 42° 85% 0
9 AM Slight Chance Rain Showers 58° 58° 17% 0.00 in W 2 60% 44° 88% 1
10 AM Slight Chance Rain Showers 63° 63° 17% 0.00 in SSW 2 50% 44° 85% 3
11 AM Slight Chance Rain Showers 66° 66° 17% 0.00 in SE 2 45% 44° 89% 4
12 PM Chance Rain Showers 69° 69° 29% 0.00 in ESE 3 40% 44° 89% 5
1 PM Chance Rain Showers 71° 71° 29% 0.00 in SE 5 38% 44° 86% 6
2 PM Chance Rain Showers 72° 72° 29% 0.00 in NE 6 37% 44° 83% 5
3 PM Chance Rain Showers 73° 73° 29% 0.00 in SSE 5 37% 45° 79% 3
4 PM Chance Rain Showers 74° 74° 29% 0.00 in NNW 3 35% 45° 76% 1
5 PM Chance Rain Showers 72° 72° 29% 0.00 in WNW 3 39% 46° 77% 0
6 PM Slight Chance Rain Showers 69° 69° 24% <0.01 in W 3 44% 46° 76% 0
7 PM Slight Chance Rain Showers 68° 68° 24% <0.01 in W 3 45% 46° 83% 0
8 PM Slight Chance Rain Showers 65° 65° 24% <0.01 in WSW 3 50% 46° 82% 0
9 PM Chance Rain Showers 64° 64° 28% <0.01 in WSW 5 54% 47° 83% 0
10 PM Chance Rain Showers 63° 63° 28% <0.01 in WSW 3 56% 47° 82% 0
11 PM Chance Rain Showers 62° 62° 28% <0.01 in WSW 2 58% 47° 80% 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° 15% 0.00 in W 3 62% 47° 85% 0
1 AM Slight Chance Rain Showers 60° 60° 15% 0.00 in W 3 62% 47° 81% 0
2 AM Slight Chance Rain Showers 59° 59° 15% 0.00 in W 2 64% 47° 88% 0
3 AM Cloudy 58° 58° 13% 0.00 in W 2 64% 46° 90% 0
4 AM Mostly Cloudy 57° 57° 13% 0.00 in W 2 64% 45° 86% 0
5 AM Mostly Cloudy 56° 56° 13% 0.00 in W 2 64% 44° 80% 0
6 AM Partly Sunny 56° 56° 1% 0.00 in W 3 62% 43° 65% 0
7 AM Partly Sunny 55° 55° 1% 0.00 in W 3 66% 44° 63% 0
8 AM Partly Sunny 56° 56° 1% 0.00 in W 5 64% 44° 55% 0
9 AM Mostly Sunny 59° 59° 1% 0.00 in WSW 5 60% 45° 43% 1
10 AM Mostly Sunny 64° 64° 1% 0.00 in SW 5 50% 45° 33% 2
11 AM Sunny 69° 69° 1% 0.00 in S 5 42% 45° 22% 4
12 PM Sunny 74° 74° 6% 0.00 in S 6 33% 43° 20% 5
1 PM Sunny 77° 77° 6% 0.00 in S 6 28% 41° 23% 5
2 PM Mostly Sunny 78° 78° 6% 0.00 in SW 6 25% 39° 27% 4
3 PM Mostly Sunny 78° 78° 6% 0.00 in WSW 6 23% 37° 31% 3
4 PM Mostly Sunny 77° 77° 6% 0.00 in W 6 24% 37° 30% 1
5 PM Mostly Sunny 74° 74° 6% 0.00 in W 6 26% 37° 27% 0
6 PM Mostly Clear 71° 71° 2% 0.00 in W 7 29% 37° 25% 0
7 PM Partly Cloudy 67° 67° 2% 0.00 in W 8 34% 38° 26% 0
8 PM Partly Cloudy 64° 64° 2% 0.00 in W 9 38% 38° 27% 0
9 PM Partly Cloudy 61° 61° 2% 0.00 in W 9 42% 38° 28% 0
10 PM Partly Cloudy 58° 58° 2% 0.00 in W 8 47% 38° 28% 0
11 PM Partly Cloudy 56° 56° 2% 0.00 in W 6 49% 37° 28% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 54° 54° 8% 0.00 in W 3 52% 37° 28% 0
1 AM Partly Cloudy 53° 53° 8% 0.00 in W 2 54% 37° 30% 0
2 AM Partly Cloudy 52° 52° 8% 0.00 in W 1 56% 37° 31% 0
3 AM Partly Cloudy 51° 51° 8% 0.00 in W 1 59% 37° 33% 0
4 AM Partly Cloudy 50° 50° 8% 0.00 in Calm 61% 37° 37% 0
5 AM Partly Cloudy 50° 50° 8% 0.00 in Calm 61% 37° 41% 0
6 AM Slight Chance Rain Showers 49° 49° 21% 0.00 in Calm 66% 38° 45% 0
7 AM Slight Chance Rain Showers 49° 49° 21% 0.00 in SE 1 68% 39° 54% –
8 AM Slight Chance Rain Showers 49° 49° 21% 0.00 in SE 2 71% 40° 63% –
9 AM Slight Chance Rain Showers 50° 49° 21% 0.00 in SE 3 G9 71% 41° 72% –
10 AM Slight Chance Rain Showers 50° 48° 21% 0.00 in ESE 5 G12 74% 42° 71% –
11 AM Slight Chance Rain Showers 51° 51° 21% 0.00 in ESE 6 G14 71% 42° 71% –
12 PM Chance Rain Showers 52° 52° 49% <0.01 in E 7 G15 69% 42° 70% –
1 PM Chance Rain Showers 54° 54° 49% <0.01 in E 7 G16 61% 41° 73% –
2 PM Chance Rain Showers 55° 55° 49% <0.01 in ENE 7 G16 59% 41° 77% –
3 PM Chance Rain Showers 56° 56° 49% <0.01 in ENE 6 G16 55% 40° 80% –
4 PM Chance Rain Showers 55° 55° 49% <0.01 in ENE 6 G15 57% 40° 82% –
5 PM Chance Rain Showers 53° 53° 49% <0.01 in NE 5 G14 61% 40° 84% –
6 PM Rain Showers 52° 52° 79% 0.01 in NE 5 G13 63% 40° 86% –
7 PM Rain Showers 51° 51° 79% 0.01 in NE 5 G12 66% 40° 86% –
8 PM Rain Showers 50° 48° 79% 0.01 in NNE 5 68% 40° 86% –
9 PM Rain Showers 49° 48° 79% 0.01 in NNE 3 G8 71% 40° 86% –
10 PM Rain Showers 48° 48° 79% 0.01 in NNE 2 74% 40° 86% –
11 PM Rain Showers 47° 47° 79% 0.01 in N 1 79% 41° 86% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Rain Showers Likely 46° 46° 59% <0.01 in Calm 83% 41° 84% –
1 AM Rain Showers Likely 45° 45° 59% <0.01 in Calm 86% 41° 84% –
2 AM Rain Showers Likely 45° 45° 59% <0.01 in Calm 82% 40° 84% –
3 AM Rain Showers Likely 44° 44° 59% <0.01 in Calm 86% 40° 84% –
4 AM Rain Showers Likely 43° 43° 59% <0.01 in Calm 89% 40° 84% –
5 AM Rain Showers Likely 43° 43° 59% <0.01 in Calm 89% 40° 84% –
6 AM Chance Rain Showers 43° 43° 37% <0.01 in Calm 89% 40° 82% –
7 AM Chance Rain Showers 43° 43° 37% <0.01 in Calm 93% 41° 82% –
8 AM Chance Rain Showers 43° 43° 37% <0.01 in ENE 1 93% 41° 82% –
9 AM Chance Rain Showers 44° 44° 37% <0.01 in ENE 1 93% 42° 82% –
10 AM Chance Rain Showers 46° 46° 37% <0.01 in ENE 1 89% 43° 82% –
11 AM Chance Rain Showers 48° 48° 37% <0.01 in ENE 2 83% 43° 82% –
12 PM Chance Rain Showers 50° 50° 29% 0.00 in E 2 77% 43° 67% –
1 PM Chance Rain Showers 52° 52° 29% 0.00 in ENE 2 G8 71% 43° 67% –
2 PM Chance Rain Showers 54° 54° 29% 0.00 in ENE 3 G9 64% 42° 67% –
3 PM Chance Rain Showers 55° 55° 29% 0.00 in ENE 3 G9 61% 42° 67% –
4 PM Chance Rain Showers 55° 55° 29% 0.00 in ENE 3 G9 61% 42° 67% –
5 PM Chance Rain Showers 54° 54° 29% 0.00 in ENE 2 G9 61% 41° 67% –
6 PM Chance Rain Showers 52° 52° 43% 0.00 in NE 2 G8 66% 41° 75% –
7 PM Chance Rain Showers 51° 51° 43% 0.00 in NE 2 68% 41° 75% –
8 PM Chance Rain Showers 49° 49° 43% 0.00 in NNE 1 71% 40° 75% –
9 PM Chance Rain Showers 48° 48° 43% 0.00 in NNE 1 74% 40° 75% –
10 PM Chance Rain Showers 47° 47° 43% 0.00 in NNE 1 76% 40° 75% –
11 PM Chance Rain Showers 46° 46° 43% 0.00 in Calm 76% 39° 75% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 45° 45° 36% 0.00 in Calm 79% 39° 67% –
1 AM Chance Rain Showers 44° 44° 36% 0.00 in Calm 82% 39° 67% –
2 AM Chance Rain Showers 44° 44° 36% 0.00 in Calm 79% 38° 67% –
3 AM Chance Rain Showers 43° 43° 36% 0.00 in Calm 82% 38° 67% –
4 AM Chance Rain Showers 42° 42° 36% 0.00 in Calm 82% 37° 67% –
5 AM Chance Rain Showers 41° 41° 36% 0.00 in Calm 86% 37° 67% –
6 AM Slight Chance Rain Showers 41° 41° 24% 0.00 in Calm 86% 37° 70% –
7 AM Slight Chance Rain Showers 41° 41° 24% 0.00 in Calm 89% 38° 70% –
8 AM Slight Chance Rain Showers 42° 42° 24% 0.00 in SW 1 89% 39° 70% –
9 AM Slight Chance Rain Showers 43° 43° 24% 0.00 in SW 1 89% 40° 70% –
10 AM Slight Chance Rain Showers 46° 46° 24% 0.00 in SSW 1 83% 41° 70% –
11 AM Slight Chance Rain Showers 49° 49° 24% 0.00 in ESE 2 74% 41° 70% –
12 PM Mostly Sunny 52° 52° 14% 0.00 in E 2 66% 41° 45% –
1 PM Mostly Sunny 54° 54° 14% 0.00 in E 2 G8 61% 41° 45% –
2 PM Mostly Sunny 56° 56° 14% 0.00 in E 3 G9 57% 41° 45% –
3 PM Mostly Sunny 57° 57° 14% 0.00 in E 3 G9 53% 40° 45% –
4 PM Mostly Sunny 57° 57° 14% 0.00 in ENE 3 G8 51% 39° 45% –
5 PM Mostly Sunny 55° 55° 14% 0.00 in NE 2 55% 39° 45% –
6 PM Slight Chance Rain Showers 53° 53° 15% 0.00 in NNE 1 57% 38° 54% –
7 PM Slight Chance Rain Showers 51° 51° 15% 0.00 in N 1 59% 37° 54% –
8 PM Slight Chance Rain Showers 48° 48° 15% 0.00 in Calm 65% 37° 54% –
9 PM Slight Chance Rain Showers 46° 46° 15% 0.00 in Calm 68% 36° 54% –
10 PM Slight Chance Rain Showers 45° 45° 15% 0.00 in Calm 68% 35° 54% –
11 PM Slight Chance Rain Showers 44° 44° 15% 0.00 in Calm 70% 35° 54% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 43° 43° 8% 0.00 in Calm 70% 34° 43% –
1 AM Partly Cloudy 42° 42° 8% 0.00 in Calm 70% 33° 43% –
2 AM Partly Cloudy 42° 42° 8% 0.00 in Calm 70% 33° 43% –
3 AM Partly Cloudy 41° 41° 8% 0.00 in Calm 70% 32° 43% –
4 AM Partly Cloudy 40° 40° 8% 0.00 in Calm 70% 31° 43% –
5 AM Partly Cloudy 39° 39° 8% 0.00 in Calm 70% 30° 43% –
6 AM Mostly Sunny 39° 39° 5% 0.00 in Calm 70% 30° 41% –
7 AM Mostly Sunny 40° 40° 5% 0.00 in Calm 70% 31° 41% –
8 AM Mostly Sunny 42° 42° 5% 0.00 in WSW 1 70% 33° 41% –
9 AM Mostly Sunny 45° 45° 5% 0.00 in WSW 1 68% 35° 41% –
10 AM Mostly Sunny 49° 49° 5% 0.00 in SSW 1 61% 36° 41% –
11 AM Mostly Sunny 53° 53° 5% 0.00 in SE 2 52% 36° 41% –
12 PM Mostly Sunny 57° 57° 6% 0.00 in ESE 2 45% 36° 32% –
1 PM Mostly Sunny 60° 60° 6% 0.00 in ESE 2 39% 35° 32% –
2 PM Mostly Sunny 62° 62° 6% 0.00 in E 2 G8 36% 35° 32% –
3 PM Mostly Sunny 63° 63° 6% 0.00 in E 2 G8 34% 34° 32% –
4 PM Mostly Sunny 62° 62° 6% 0.00 in ENE 1 G7 35% 34° 32% –
5 PM Mostly Sunny 60° 60° 6% 0.00 in Calm 39% 35° 32% –
6 PM Partly Cloudy 57° 57° 6% 0.00 in Calm 43% 35° 37% –
7 PM Partly Cloudy 54° 54° 6% 0.00 in Calm 48% 35° 37% –
8 PM Partly Cloudy 51° 51° 6% 0.00 in W 1 52% 34° 37% –
9 PM Partly Cloudy 49° 49° 6% 0.00 in W 2 54% 33° 37% –
10 PM Partly Cloudy 47° 47° 6% 0.00 in W 2 56% 32° 37% –
11 PM Partly Cloudy 46° 45° 6% 0.00 in W 3 58% 32° 37% –
Wednesday, October 282 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 45° 44° 4% 0.00 in W 3 G8 58% 31° 39% –
1 AM Partly Cloudy 44° 42° 4% 0.00 in W 3 G8 58% 30° 39% –

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.