Boulder, CO 80305 Hourly Weather

Boulder County5:33 AM MDT39.98°N, 105.25°W

Next 48 hours

5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Sat Oct 24 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Sun Oct 25 2 AM 50° 60° 70° %
TemperatureFeels likeChance of precipitationNight
Friday, October 2319 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
5 AM Slight Chance Rain Showers 55° 55° 16% 0.00 in SW 3 69% 45° 91% 0
6 AM Cloudy 55° 55° 5% 0.00 in SW 3 66% 44° 91% 0
7 AM Mostly Cloudy 55° 55° 5% 0.00 in SW 5 66% 44° 79% 0
8 AM Mostly Cloudy 55° 55° 5% 0.00 in SW 5 64% 43° 70% 0
9 AM Mostly Sunny 59° 59° 5% 0.00 in SSW 5 57% 44° 50% 1
10 AM Mostly Sunny 65° 65° 5% 0.00 in SSW 5 45% 43° 35% 2
11 AM Sunny 69° 69° 5% 0.00 in S 6 36% 41° 14% 4
12 PM Sunny 73° 73° 3% 0.00 in SSE 6 29% 39° 8% 5
1 PM Sunny 75° 75° 3% 0.00 in SSE 7 25% 37° 13% 5
2 PM Sunny 75° 75° 3% 0.00 in W 8 23% 35° 20% 4
3 PM Sunny 76° 76° 3% 0.00 in WSW 8 22% 34° 25% 3
4 PM Sunny 75° 75° 3% 0.00 in W 8 21% 33° 23% 1
5 PM Sunny 73° 73° 3% 0.00 in W 8 24% 34° 18% 0
6 PM Mostly Clear 69° 69° 0% 0.00 in W 6 28% 35° 19% 0
7 PM Partly Cloudy 64° 64° 0% 0.00 in W 6 34% 35° 27% 0
8 PM Mostly Clear 61° 61° 0% 0.00 in W 9 G15 38% 35° 21% 0
9 PM Partly Cloudy 60° 60° 0% 0.00 in W 9 G15 39% 35° 31% 0
10 PM Partly Cloudy 58° 58° 0% 0.00 in W 8 40% 34° 26% 0
11 PM Mostly Clear 57° 57° 0% 0.00 in W 6 43% 35° 23% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 56° 56° 0% 0.00 in W 2 47% 36° 20% 0
1 AM Mostly Clear 55° 55° 0% 0.00 in W 2 47% 35° 11% 0
2 AM Mostly Clear 52° 52° 0% 0.00 in WSW 2 54% 36° 14% 0
3 AM Mostly Clear 51° 51° 0% 0.00 in WSW 2 56% 36° 23% 0
4 AM Mostly Clear 49° 49° 0% 0.00 in SW 1 58% 35° 21% 0
5 AM Partly Cloudy 49° 49° 0% 0.00 in Calm 58% 35° 29% 0
6 AM Slight Chance Rain Showers 49° 49° 17% 0.00 in Calm 61% 36° 43% 0
7 AM Slight Chance Rain Showers 48° 48° 17% 0.00 in Calm 63% 36° 48% 0
8 AM Slight Chance Rain Showers 48° 48° 17% 0.00 in ESE 2 G8 65% 37° 58% 0
9 AM Slight Chance Rain Showers 49° 47° 17% 0.00 in ENE 6 G12 66% 38° 72% 1
10 AM Slight Chance Rain Showers 49° 46° 17% 0.00 in ENE 7 G13 66% 38° 82% 2
11 AM Slight Chance Rain Showers 50° 47° 17% 0.00 in ENE 7 G13 63% 38° 69% 4
12 PM Partly Sunny 51° 51° 14% 0.00 in ENE 7 G13 61% 38° 66% 5
1 PM Partly Sunny 53° 53° 14% 0.00 in ENE 7 G14 54% 37° 67% 5
2 PM Mostly Cloudy 53° 53° 14% 0.00 in ENE 6 G14 54% 37° 71% 4
3 PM Mostly Cloudy 54° 54° 14% 0.00 in ENE 6 G14 50% 36° 76% 3
4 PM Mostly Cloudy 53° 53° 14% 0.00 in ENE 6 G13 50% 35° 79% 1
5 PM Mostly Cloudy 52° 52° 14% 0.00 in ENE 5 G12 50% 34° 81% 0
6 PM Chance Rain Showers 50° 48° 31% 0.00 in ENE 5 G10 54% 34° 83% 0
7 PM Chance Rain Showers 49° 48° 31% 0.00 in ENE 3 G8 56% 34° 85% 0
8 PM Chance Rain Showers 48° 48° 31% 0.00 in E 2 60% 35° 88% 0
9 PM Chance Rain Showers 47° 47° 31% 0.00 in E 1 65% 36° 90% 0
10 PM Chance Rain Showers 46° 46° 31% 0.00 in Calm 68% 36° 88% 0
11 PM Chance Rain Showers 45° 45° 31% 0.00 in Calm 73% 37° 85% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 45° 45° 20% 0.00 in Calm 73% 37° 83% 0
1 AM Slight Chance Rain Showers 44° 44° 20% 0.00 in Calm 76% 37° 81% 0
2 AM Slight Chance Rain Showers 44° 44° 20% 0.00 in Calm 79% 38° 79% 0
3 AM Slight Chance Rain Showers 43° 43° 20% 0.00 in Calm 82% 38° 77% 0
4 AM Slight Chance Rain Showers 43° 43° 20% 0.00 in Calm 82% 38° 77% 0
5 AM Slight Chance Rain Showers 42° 42° 20% 0.00 in Calm 86% 38° 77% 0
6 AM Chance Rain Showers 41° 41° 25% 0.00 in Calm 89% 38° 77% 0
7 AM Chance Rain Showers 41° 41° 25% 0.00 in Calm 93% 39° 75% 0
8 AM Chance Rain Showers 41° 41° 25% 0.00 in NE 1 93% 39° 73% 0
9 AM Chance Rain Showers 41° 41° 25% 0.00 in NE 1 96% 40° 71% 1
10 AM Chance Rain Showers 43° 43° 25% 0.00 in ENE 2 89% 40° 71% 2
11 AM Chance Rain Showers 46° 46° 25% 0.00 in ENE 2 83% 41° 70% 4
12 PM Chance Rain Showers 49° 48° 26% 0.00 in ENE 3 74% 41° 70% 5
1 PM Chance Rain Showers 51° 51° 26% 0.00 in ENE 5 68% 41° 67% –
2 PM Chance Rain Showers 53° 53° 26% 0.00 in ENE 5 64% 41° 64% –
3 PM Chance Rain Showers 54° 54° 26% 0.00 in ENE 5 G10 61% 41° 61% –
4 PM Chance Rain Showers 53° 53° 26% 0.00 in NE 5 G10 64% 41° 67% –
5 PM Chance Rain Showers 52° 52° 26% 0.00 in NNE 3 G10 63% 40° 74% –
6 PM Chance Rain Showers 52° 52° 44% 0.00 in NNE 5 G10 63% 40° 80% –
7 PM Chance Rain Showers 51° 51° 44% 0.00 in NNE 3 G8 66% 40° 80% –
8 PM Chance Rain Showers 50° 49° 44% 0.00 in N 3 71% 41° 80% –
9 PM Chance Rain Showers 49° 49° 44% 0.00 in N 2 74% 41° 80% –
10 PM Chance Rain Showers 48° 48° 44% 0.00 in N 1 77% 41° 80% –
11 PM Chance Rain Showers 47° 47° 44% 0.00 in N 1 79% 41° 80% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 46° 46° 53% <0.01 in Calm 83% 41° 80% –
1 AM Chance Rain Showers 45° 45° 53% <0.01 in Calm 86% 41° 80% –
2 AM Chance Rain Showers 44° 44° 53% <0.01 in Calm 86% 40° 80% –
3 AM Chance Rain Showers 43° 43° 53% <0.01 in Calm 89% 40° 80% –
4 AM Chance Rain Showers 42° 42° 53% <0.01 in Calm 89% 39° 80% –
5 AM Chance Rain Showers 42° 42° 53% <0.01 in Calm 89% 39° 80% –
6 AM Chance Rain Showers 42° 42° 41% <0.01 in Calm 89% 39° 76% –
7 AM Chance Rain Showers 42° 42° 41% <0.01 in ENE 1 93% 40° 76% –
8 AM Chance Rain Showers 43° 43° 41% <0.01 in ENE 1 93% 41° 76% –
9 AM Chance Rain Showers 44° 44° 41% <0.01 in ENE 2 93% 42° 76% –
10 AM Chance Rain Showers 46° 46° 41% <0.01 in ENE 2 86% 42° 76% –
11 AM Chance Rain Showers 49° 48° 41% <0.01 in E 3 77% 42° 76% –
12 PM Chance Rain Showers 52° 52° 29% 0.00 in E 3 69% 42° 55% –
1 PM Chance Rain Showers 54° 54° 29% 0.00 in E 5 61% 41° 55% –
2 PM Chance Rain Showers 55° 55° 29% 0.00 in ENE 6 59% 41° 55% –
3 PM Chance Rain Showers 55° 55° 29% 0.00 in ENE 6 57% 40° 55% –
4 PM Chance Rain Showers 54° 54° 29% 0.00 in ENE 5 G10 57% 39° 55% –
5 PM Chance Rain Showers 53° 53° 29% 0.00 in ENE 3 G9 59% 39° 55% –
6 PM Chance Rain Showers 51° 51° 29% <0.01 in ENE 2 G8 61% 38° 53% –
7 PM Chance Rain Showers 50° 50° 29% <0.01 in NE 2 63% 38° 53% –
8 PM Chance Rain Showers 48° 48° 29% <0.01 in NNW 1 68% 38° 53% –
9 PM Chance Rain Showers 47° 47° 29% <0.01 in WNW 1 71% 38° 53% –
10 PM Chance Rain Showers 46° 46° 29% <0.01 in WNW 1 71% 37° 53% –
11 PM Chance Rain Showers 44° 44° 29% <0.01 in Calm 76% 37° 53% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 43° 43° 17% 0.00 in Calm 76% 36° 35% –
1 AM Slight Chance Rain Showers 42° 42° 17% 0.00 in Calm 76% 35° 35% –
2 AM Slight Chance Rain Showers 42° 42° 17% 0.00 in Calm 76% 35° 35% –
3 AM Slight Chance Rain Showers 41° 41° 17% 0.00 in Calm 76% 34° 35% –
4 AM Slight Chance Rain Showers 40° 40° 17% 0.00 in Calm 76% 33° 35% –
5 AM Slight Chance Rain Showers 39° 39° 17% 0.00 in Calm 76% 32° 35% –
6 AM Mostly Sunny 39° 39° 8% 0.00 in Calm 76% 32° 41% –
7 AM Mostly Sunny 40° 40° 8% 0.00 in WNW 1 76% 33° 41% –
8 AM Mostly Sunny 41° 41° 8% 0.00 in W 1 76% 34° 41% –
9 AM Mostly Sunny 44° 44° 8% 0.00 in WSW 2 70% 35° 41% –
10 AM Mostly Sunny 48° 48° 8% 0.00 in SW 2 63% 36° 41% –
11 AM Mostly Sunny 52° 52° 8% 0.00 in SSE 2 54% 36° 41% –
12 PM Sunny 56° 56° 4% 0.00 in ESE 2 47% 36° 22% –
1 PM Sunny 59° 59° 4% 0.00 in ESE 2 G8 40% 35° 22% –
2 PM Sunny 61° 61° 4% 0.00 in E 3 G10 36% 34° 22% –
3 PM Sunny 61° 61° 4% 0.00 in E 3 G10 35% 33° 22% –
4 PM Sunny 60° 60° 4% 0.00 in SE 2 G9 36% 33° 22% –
5 PM Sunny 58° 58° 4% 0.00 in SW 2 40% 34° 22% –
6 PM Mostly Clear 55° 55° 7% 0.00 in W 1 45% 34° 21% –
7 PM Mostly Clear 53° 53° 7% 0.00 in W 1 48% 34° 21% –
8 PM Mostly Clear 50° 50° 7% 0.00 in W 2 52% 33° 21% –
9 PM Mostly Clear 48° 47° 7% 0.00 in W 3 54% 32° 21% –
10 PM Mostly Clear 46° 45° 7% 0.00 in W 3 56% 31° 21% –
11 PM Mostly Clear 45° 44° 7% 0.00 in W 3 58% 31° 21% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 44° 42° 4% 0.00 in W 3 58% 30° 25% –
1 AM Mostly Clear 43° 41° 4% 0.00 in W 3 60% 30° 25% –
2 AM Mostly Clear 43° 41° 4% 0.00 in W 3 57% 29° 25% –
3 AM Mostly Clear 42° 40° 4% 0.00 in W 3 60% 29° 25% –
4 AM Mostly Clear 41° 39° 4% 0.00 in W 3 62% 29° 25% –
5 AM Mostly Clear 40° 38° 4% 0.00 in W 3 64% 29° 25% –
6 AM Mostly Sunny 40° 38° 3% 0.00 in W 3 64% 29° 33% –
7 AM Mostly Sunny 41° 39° 3% 0.00 in W 3 65% 30° 33% –
8 AM Mostly Sunny 43° 40° 3% 0.00 in WSW 5 62% 31° 33% –
9 AM Mostly Sunny 46° 44° 3% 0.00 in WSW 5 58% 32° 33% –
10 AM Mostly Sunny 50° 48° 3% 0.00 in SW 5 52% 33° 33% –
11 AM Mostly Sunny 55° 55° 3% 0.00 in S 5 43% 33° 33% –
12 PM Mostly Sunny 59° 59° 3% 0.00 in S 5 37% 33° 29% –
1 PM Mostly Sunny 62° 62° 3% 0.00 in SSE 5 32% 32° 29% –
2 PM Mostly Sunny 63° 63° 3% 0.00 in SE 5 G10 30% 31° 29% –
3 PM Mostly Sunny 63° 63° 3% 0.00 in ESE 5 G10 29% 30° 29% –
4 PM Mostly Sunny 62° 62° 3% 0.00 in E 3 G9 30% 30° 29% –
5 PM Mostly Sunny 59° 59° 3% 0.00 in ENE 2 34% 31° 29% –
6 PM Partly Cloudy 56° 56° 5% 0.00 in NE 1 40% 32° 42% –
7 PM Partly Cloudy 53° 53° 5% 0.00 in NNE 1 45% 32° 42% –
8 PM Partly Cloudy 50° 50° 5% 0.00 in NNW 2 48% 31° 42% –
9 PM Partly Cloudy 48° 48° 5% 0.00 in NW 2 51% 31° 42% –
10 PM Partly Cloudy 46° 46° 5% 0.00 in WNW 2 56% 31° 42% –
11 PM Partly Cloudy 45° 45° 5% 0.00 in W 2 58% 31° 42% –
Thursday, October 298 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 44° 44° 3% 0.00 in W 2 60% 31° 37% –
1 AM Partly Cloudy 43° 43° 3% 0.00 in W 2 60% 30° 37% –
2 AM Partly Cloudy 43° 43° 3% 0.00 in W 1 60% 30° 37% –
3 AM Partly Cloudy 42° 42° 3% 0.00 in W 1 60% 29° 37% –
4 AM Partly Cloudy 41° 41° 3% 0.00 in W 1 62% 29° 37% –
5 AM Partly Cloudy 40° 40° 3% 0.00 in W 1 64% 29° 37% –
6 AM Mostly Sunny 40° 40° 3% 0.00 in WSW 1 64% 29° 47% –
7 AM Mostly Sunny 41° 41° 3% 0.00 in WSW 1 65% 30° 47% –

National Weather Service forecast updated 16 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.