Louisville, CO 80027 Hourly Weather

Boulder County4:35 PM MDT39.98°N, 105.15°W

Next 48 hours

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 10 AM 1 PM 45° 50° 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 228 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
4 PM Chance Rain Showers 69° 69° 26% 0.00 in S 5 39% 43° 90% 1
5 PM Chance Rain Showers 68° 68° 26% 0.00 in WSW 3 44% 45° 86% 0
6 PM Chance Rain Showers 66° 66° 31% <0.01 in W 3 47% 45° 90% 0
7 PM Chance Rain Showers 63° 63° 31% <0.01 in W 3 54% 46° 86% 0
8 PM Chance Rain Showers 61° 61° 31% <0.01 in WSW 3 56% 45° 88% 0
9 PM Slight Chance Rain Showers 61° 61° 24% <0.01 in SW 5 58% 46° 84% 0
10 PM Slight Chance Rain Showers 60° 60° 24% <0.01 in SSW 5 60% 46° 83% 0
11 PM Slight Chance Rain Showers 59° 59° 24% <0.01 in S 3 62% 46° 89% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 59° 59° 26% 0.00 in S 5 62% 46° 92% 0
1 AM Chance Rain Showers 59° 59° 26% 0.00 in S 5 62% 46° 90% 0
2 AM Chance Rain Showers 58° 58° 26% 0.00 in SSW 5 67% 47° 93% 0
3 AM Cloudy 58° 58° 14% 0.00 in SSW 5 67% 47° 91% 0
4 AM Cloudy 57° 57° 14% 0.00 in SSW 5 67% 46° 91% 0
5 AM Cloudy 56° 56° 14% 0.00 in SSW 3 69% 46° 88% 0
6 AM Cloudy 56° 56° 4% 0.00 in SSW 3 66% 45° 92% 0
7 AM Mostly Cloudy 55° 55° 4% 0.00 in SSW 5 69% 45° 83% 0
8 AM Mostly Cloudy 55° 55° 4% 0.00 in SSW 5 66% 44° 73% 0
9 AM Partly Sunny 60° 60° 4% 0.00 in SSW 6 55% 44° 52% 1
10 AM Mostly Sunny 66° 66° 4% 0.00 in S 7 45% 44° 35% 2
11 AM Sunny 69° 69° 4% 0.00 in S 8 36% 41° 12% 4
12 PM Sunny 72° 72° 2% 0.00 in S 8 30% 39° 6% 5
1 PM Sunny 74° 74° 2% 0.00 in S 9 G15 26% 37° 11% 5
2 PM Sunny 75° 75° 2% 0.00 in WSW 9 G15 23% 35° 19% 4
3 PM Mostly Sunny 76° 76° 2% 0.00 in SW 9 G15 22% 35° 26% 3
4 PM Sunny 75° 75° 2% 0.00 in WSW 9 G15 22% 34° 24% 1
5 PM Sunny 73° 73° 2% 0.00 in WSW 8 24% 34° 18% 0
6 PM Mostly Clear 69° 69° 0% 0.00 in W 7 28% 35° 18% 0
7 PM Partly Cloudy 65° 65° 0% 0.00 in WSW 6 33% 35° 26% 0
8 PM Mostly Clear 62° 62° 0% 0.00 in W 7 36% 35° 23% 0
9 PM Partly Cloudy 59° 59° 0% 0.00 in W 7 42% 36° 31% 0
10 PM Mostly Clear 57° 57° 0% 0.00 in W 6 43% 35° 25% 0
11 PM Partly Cloudy 56° 56° 0% 0.00 in W 5 45% 35° 28% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 55° 55° 0% 0.00 in WSW 3 49% 36° 24% 0
1 AM Mostly Clear 54° 54° 0% 0.00 in WSW 2 50% 36° 13% 0
2 AM Mostly Clear 51° 51° 0% 0.00 in WSW 2 54% 35° 16% 0
3 AM Mostly Clear 50° 50° 0% 0.00 in WSW 2 56% 35° 24% 0
4 AM Mostly Clear 48° 48° 0% 0.00 in SW 2 63% 36° 21% 0
5 AM Partly Cloudy 48° 48° 0% 0.00 in SW 1 60% 35° 30% 0
6 AM Mostly Sunny 48° 48° 13% 0.00 in SE 1 60% 35° 48% 0
7 AM Partly Sunny 47° 47° 13% 0.00 in SE 2 63% 35° 55% 0
8 AM Partly Sunny 48° 46° 13% 0.00 in E 5 63% 36° 62% 0
9 AM Mostly Cloudy 49° 46° 13% 0.00 in NNE 8 G15 63% 37° 71% 1
10 AM Mostly Cloudy 50° 46° 13% 0.00 in NE 9 G16 61% 37° 78% 2
11 AM Partly Sunny 51° 51° 13% 0.00 in NE 9 G16 59% 37° 65% 4
12 PM Partly Sunny 52° 52° 13% 0.00 in NE 8 G15 56% 37° 65% 5
1 PM Partly Sunny 53° 53° 13% 0.00 in NE 8 G16 52% 36° 66% 5
2 PM Partly Sunny 53° 53° 13% 0.00 in ENE 7 G16 52% 36° 69% 4
3 PM Mostly Cloudy 53° 53° 13% 0.00 in ENE 7 G16 50% 35° 72% 3
4 PM Mostly Cloudy 53° 53° 13% 0.00 in ENE 6 G15 48% 34° 75% 1
5 PM Mostly Cloudy 52° 52° 13% 0.00 in ENE 6 G14 50% 34° 78% 0
6 PM Chance Rain Showers 51° 51° 30% 0.00 in ENE 5 G12 52% 34° 81% 0
7 PM Chance Rain Showers 50° 48° 30% 0.00 in ENE 5 G10 54% 34° 84% 0
8 PM Chance Rain Showers 49° 48° 30% 0.00 in E 3 G8 58% 35° 87% 0
9 PM Chance Rain Showers 48° 47° 30% 0.00 in E 3 63% 36° 90% 0
10 PM Chance Rain Showers 47° 47° 30% 0.00 in E 2 65% 36° 88% 0
11 PM Chance Rain Showers 46° 46° 30% 0.00 in ENE 1 71% 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° 21% 0.00 in Calm 73% 37° 83% 0
1 AM Slight Chance Rain Showers 44° 44° 21% 0.00 in Calm 76% 37° 82% 0
2 AM Slight Chance Rain Showers 43° 43° 21% 0.00 in Calm 79% 37° 80% 0
3 AM Slight Chance Rain Showers 43° 43° 21% 0.00 in Calm 79% 37° 79% 0
4 AM Slight Chance Rain Showers 42° 42° 21% 0.00 in Calm 82% 37° 79% 0
5 AM Slight Chance Rain Showers 42° 42° 21% 0.00 in Calm 86% 38° 79% 0
6 AM Chance Rain Showers 41° 41° 25% 0.00 in Calm 89% 38° 79% 0
7 AM Chance Rain Showers 41° 41° 25% 0.00 in NE 1 89% 38° 77% –
8 AM Chance Rain Showers 41° 41° 25% 0.00 in NE 2 93% 39° 76% –
9 AM Chance Rain Showers 42° 40° 25% 0.00 in NE 3 89% 39° 74% –
10 AM Chance Rain Showers 44° 42° 25% 0.00 in NE 3 86% 40° 72% –
11 AM Chance Rain Showers 46° 45° 25% 0.00 in ENE 3 83% 41° 71% –
12 PM Slight Chance Rain Showers 49° 48° 21% 0.00 in ENE 3 74% 41° 69% –
1 PM Slight Chance Rain Showers 51° 51° 21% 0.00 in ENE 3 G8 68% 41° 64% –
2 PM Slight Chance Rain Showers 53° 53° 21% 0.00 in NE 5 G10 61% 40° 60% –
3 PM Slight Chance Rain Showers 54° 54° 21% 0.00 in NE 5 G12 59% 40° 55% –
4 PM Slight Chance Rain Showers 54° 54° 21% 0.00 in NE 5 G13 59% 40° 63% –
5 PM Slight Chance Rain Showers 53° 53° 21% 0.00 in NNE 6 G13 61% 40° 70% –
6 PM Chance Rain Showers 51° 51° 45% <0.01 in N 6 G12 66% 40° 79% –
7 PM Chance Rain Showers 50° 48° 45% <0.01 in N 5 G10 71% 41° 79% –
8 PM Chance Rain Showers 49° 47° 45% <0.01 in N 5 77% 42° 79% –
9 PM Chance Rain Showers 48° 47° 45% <0.01 in N 3 80% 42° 79% –
10 PM Chance Rain Showers 47° 47° 45% <0.01 in N 2 83% 42° 79% –
11 PM Chance Rain Showers 46° 46° 45% <0.01 in N 2 83% 41° 79% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 45° 45° 49% <0.01 in N 1 86% 41° 80% –
1 AM Chance Rain Showers 44° 44° 49% <0.01 in N 1 89% 41° 80% –
2 AM Chance Rain Showers 44° 44° 49% <0.01 in Calm 89% 41° 80% –
3 AM Chance Rain Showers 43° 43° 49% <0.01 in Calm 93% 41° 80% –
4 AM Chance Rain Showers 42° 42° 49% <0.01 in Calm 96% 41° 80% –
5 AM Chance Rain Showers 42° 42° 49% <0.01 in Calm 93% 40° 80% –
6 AM Chance Rain Showers 42° 42° 38% <0.01 in Calm 93% 40° 77% –
7 AM Chance Rain Showers 42° 42° 38% <0.01 in N 1 96% 41° 77% –
8 AM Chance Rain Showers 43° 43° 38% <0.01 in NE 1 93% 41° 77% –
9 AM Chance Rain Showers 44° 44° 38% <0.01 in NE 2 93% 42° 77% –
10 AM Chance Rain Showers 46° 45° 38% <0.01 in ENE 3 86% 42° 77% –
11 AM Chance Rain Showers 48° 47° 38% <0.01 in ENE 3 80% 42° 77% –
12 PM Chance Rain Showers 50° 48° 25% 0.00 in ENE 5 71% 41° 54% –
1 PM Chance Rain Showers 52° 52° 25% 0.00 in ENE 6 63% 40° 54% –
2 PM Chance Rain Showers 53° 53° 25% 0.00 in ENE 6 G12 61% 40° 54% –
3 PM Chance Rain Showers 54° 54° 25% 0.00 in ENE 6 G13 57% 39° 54% –
4 PM Chance Rain Showers 54° 54° 25% 0.00 in ENE 6 G13 57% 39° 54% –
5 PM Chance Rain Showers 53° 53° 25% 0.00 in ENE 5 G10 59% 39° 54% –
6 PM Chance Rain Showers 52° 52° 28% 0.00 in ENE 3 G9 61% 39° 52% –
7 PM Chance Rain Showers 50° 49° 28% 0.00 in NE 3 G8 66% 39° 52% –
8 PM Chance Rain Showers 48° 48° 28% 0.00 in NNE 2 71% 39° 52% –
9 PM Chance Rain Showers 46° 46° 28% 0.00 in NNE 2 76% 39° 52% –
10 PM Chance Rain Showers 45° 45° 28% 0.00 in N 2 76% 38° 52% –
11 PM Chance Rain Showers 44° 44° 28% 0.00 in NW 1 79% 38° 52% –
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 WNW 1 79% 37° 36% –
1 AM Slight Chance Rain Showers 42° 42° 17% 0.00 in WNW 1 79% 36° 36% –
2 AM Slight Chance Rain Showers 41° 41° 17% 0.00 in WNW 1 82% 36° 36% –
3 AM Slight Chance Rain Showers 40° 40° 17% 0.00 in WNW 1 82% 35° 36% –
4 AM Slight Chance Rain Showers 39° 39° 17% 0.00 in WNW 1 82% 34° 36% –
5 AM Slight Chance Rain Showers 39° 39° 17% 0.00 in Calm 79% 33° 36% –
6 AM Mostly Sunny 39° 39° 8% 0.00 in Calm 79% 33° 45% –
7 AM Mostly Sunny 40° 40° 8% 0.00 in Calm 76% 33° 45% –
8 AM Mostly Sunny 41° 41° 8% 0.00 in SW 1 76% 34° 45% –
9 AM Mostly Sunny 43° 43° 8% 0.00 in SW 2 73% 35° 45% –
10 AM Mostly Sunny 46° 46° 8% 0.00 in S 2 68% 36° 45% –
11 AM Mostly Sunny 50° 49° 8% 0.00 in SE 3 58% 36° 45% –
12 PM Sunny 53° 53° 4% 0.00 in E 3 52% 36° 20% –
1 PM Sunny 56° 56° 4% 0.00 in E 5 45% 35° 20% –
2 PM Sunny 58° 58° 4% 0.00 in E 5 G10 40% 34° 20% –
3 PM Sunny 59° 59° 4% 0.00 in E 5 G12 37% 33° 20% –
4 PM Sunny 59° 59° 4% 0.00 in SE 3 G9 37% 33° 20% –
5 PM Sunny 57° 57° 4% 0.00 in SW 2 42% 34° 20% –
6 PM Mostly Clear 55° 55° 6% 0.00 in W 1 45% 34° 19% –
7 PM Mostly Clear 52° 52° 6% 0.00 in W 1 50% 34° 19% –
8 PM Mostly Clear 50° 50° 6% 0.00 in W 2 54% 34° 19% –
9 PM Mostly Clear 47° 46° 6% 0.00 in W 3 60% 34° 19% –
10 PM Mostly Clear 45° 44° 6% 0.00 in W 3 63% 33° 19% –
11 PM Mostly Clear 44° 42° 6% 0.00 in W 3 62% 32° 19% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 43° 41° 4% 0.00 in W 3 62% 31° 25% –
1 AM Mostly Clear 42° 40° 4% 0.00 in W 3 65% 31° 25% –
2 AM Mostly Clear 41° 39° 4% 0.00 in WSW 3 65% 30° 25% –
3 AM Mostly Clear 41° 39° 4% 0.00 in WSW 3 65% 30° 25% –
4 AM Mostly Clear 40° 38° 4% 0.00 in WSW 3 64% 29° 25% –
5 AM Mostly Clear 40° 38° 4% 0.00 in WSW 3 64% 29° 25% –
6 AM Mostly Sunny 40° 38° 3% 0.00 in WSW 3 64% 29° 34% –
7 AM Mostly Sunny 41° 39° 3% 0.00 in WSW 3 65% 30° 34% –
8 AM Mostly Sunny 42° 39° 3% 0.00 in WSW 5 65% 31° 34% –
9 AM Mostly Sunny 45° 43° 3% 0.00 in WSW 5 60% 32° 34% –
10 AM Mostly Sunny 49° 47° 3% 0.00 in SW 5 54% 33° 34% –
11 AM Mostly Sunny 53° 53° 3% 0.00 in SSE 5 46% 33° 34% –
12 PM Mostly Sunny 57° 57° 3% 0.00 in ESE 5 40% 33° 26% –
1 PM Mostly Sunny 59° 59° 3% 0.00 in ESE 5 G10 36% 32° 26% –
2 PM Mostly Sunny 61° 61° 3% 0.00 in ESE 5 G13 32% 31° 26% –
3 PM Mostly Sunny 61° 61° 3% 0.00 in ESE 5 G13 31% 30° 26% –
4 PM Mostly Sunny 60° 60° 3% 0.00 in E 3 G12 32% 30° 26% –
5 PM Mostly Sunny 58° 58° 3% 0.00 in E 3 G9 36% 31° 26% –
6 PM Partly Cloudy 56° 56° 5% 0.00 in E 2 40% 32° 40% –
7 PM Partly Cloudy 53° 53° 5% 0.00 in NE 2 46% 33° 40% –
8 PM Partly Cloudy 50° 50° 5% 0.00 in N 2 52% 33° 40% –
9 PM Partly Cloudy 47° 47° 5% 0.00 in NNW 2 58% 33° 40% –
10 PM Partly Cloudy 45° 45° 5% 0.00 in NW 2 63% 33° 40% –
11 PM Partly Cloudy 44° 44° 5% 0.00 in WNW 2 65% 33° 40% –
Thursday, October 293 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 43° 43° 2% 0.00 in W 2 65% 32° 36% –
1 AM Partly Cloudy 42° 42° 2% 0.00 in W 2 65% 31° 36% –
2 AM Partly Cloudy 41° 41° 2% 0.00 in W 2 67% 31° 36% –

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.