Longmont, CO 80501 Hourly Weather

Boulder County2:20 PM MDT40.18°N, 105.10°W

Next 48 hours

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 5 AM 8 AM 11 AM 50° 60° 70° 80° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2210 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
2 PM Mostly Cloudy 71° 71° 12% 0.00 in SSE 3 38% 44° 87% 4
3 PM Slight Chance Rain Showers 72° 72° 21% 0.00 in SSE 3 37% 44° 80% 3
4 PM Slight Chance Rain Showers 72° 72° 21% 0.00 in S 3 38% 45° 77% 1
5 PM Slight Chance Rain Showers 71° 71° 21% 0.00 in WSW 2 40% 45° 69% 0
6 PM Slight Chance Rain Showers 69° 69° 24% <0.01 in WNW 2 42% 45° 81% 0
7 PM Slight Chance Rain Showers 68° 68° 24% <0.01 in W 2 46% 46° 81% 0
8 PM Slight Chance Rain Showers 63° 63° 24% <0.01 in W 3 55% 47° 86% 0
9 PM Slight Chance Rain Showers 62° 62° 16% <0.01 in WSW 3 57% 47° 86% 0
10 PM Slight Chance Rain Showers 60° 60° 16% <0.01 in WSW 3 61% 47° 81% 0
11 PM Slight Chance Rain Showers 59° 59° 16% <0.01 in WSW 3 63% 47° 84% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 59° 59° 20% 0.00 in WSW 3 65% 47° 80% 0
1 AM Slight Chance Rain Showers 59° 59° 20% 0.00 in WSW 3 65% 47° 78% 0
2 AM Slight Chance Rain Showers 57° 57° 20% 0.00 in W 2 70% 47° 79% 0
3 AM Mostly Cloudy 56° 56° 14% 0.00 in W 2 72% 47° 81% 0
4 AM Mostly Cloudy 55° 55° 14% 0.00 in W 2 72% 46° 80% 0
5 AM Mostly Cloudy 53° 53° 14% 0.00 in WNW 2 76% 46° 76% 0
6 AM Partly Sunny 54° 54° 2% 0.00 in NW 2 74% 46° 64% 0
7 AM Partly Sunny 53° 53° 2% 0.00 in NW 2 77% 46° 62% 0
8 AM Partly Sunny 52° 52° 2% 0.00 in W 2 83% 47° 57% 0
9 AM Partly Sunny 57° 57° 2% 0.00 in W 3 69% 47° 51% 1
10 AM Mostly Sunny 64° 64° 2% 0.00 in S 2 52% 46° 31% 2
11 AM Sunny 69° 69° 2% 0.00 in S 3 42% 45° 19% 4
12 PM Sunny 73° 73° 2% 0.00 in S 5 34% 43° 9% 5
1 PM Sunny 76° 76° 2% 0.00 in S 3 28% 41° 10% 5
2 PM Sunny 77° 77° 2% 0.00 in SSW 5 26% 40° 17% 4
3 PM Mostly Sunny 77° 77° 2% 0.00 in SSW 7 25% 39° 31% 3
4 PM Mostly Sunny 78° 78° 2% 0.00 in SW 8 25% 39° 34% 1
5 PM Mostly Sunny 76° 76° 2% 0.00 in W 8 26% 39° 41% 0
6 PM Partly Cloudy 73° 73° 1% 0.00 in WNW 7 29% 39° 37% 0
7 PM Partly Cloudy 70° 70° 1% 0.00 in NW 7 32% 39° 37% 0
8 PM Partly Cloudy 66° 66° 1% 0.00 in NW 7 37% 39° 37% 0
9 PM Partly Cloudy 61° 61° 1% 0.00 in WNW 6 48% 41° 36% 0
10 PM Partly Cloudy 59° 59° 1% 0.00 in WNW 5 51% 41° 35% 0
11 PM Partly Cloudy 57° 57° 1% 0.00 in WNW 5 53% 40° 35% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 56° 56° 8% 0.00 in WNW 2 55% 40° 35% 0
1 AM Partly Cloudy 54° 54° 8% 0.00 in W 1 59% 40° 34% 0
2 AM Partly Cloudy 52° 52° 8% 0.00 in W 1 63% 40° 34% 0
3 AM Partly Cloudy 51° 51° 8% 0.00 in W 1 66% 40° 34% 0
4 AM Partly Cloudy 49° 49° 8% 0.00 in W 1 71% 40° 41% 0
5 AM Partly Cloudy 48° 48° 8% 0.00 in W 1 74% 40° 49% 0
6 AM Slight Chance Rain Showers 48° 48° 18% 0.00 in W 2 74% 40° 56% 0
7 AM Slight Chance Rain Showers 48° 46° 18% 0.00 in WNW 5 77% 41° 58% 0
8 AM Slight Chance Rain Showers 49° 46° 18% 0.00 in N 7 G14 77% 42° 60% 0
9 AM Slight Chance Rain Showers 51° 51° 18% 0.00 in NE 9 G17 71% 42° 62% 1
10 AM Slight Chance Rain Showers 52° 52° 18% 0.00 in NE 9 G17 66% 41° 64% 2
11 AM Slight Chance Rain Showers 53° 53° 18% 0.00 in NE 8 G15 61% 40° 67% 4
12 PM Slight Chance Rain Showers 53° 53° 16% 0.00 in NE 7 G14 59% 39° 69% 5
1 PM Slight Chance Rain Showers 54° 54° 16% 0.00 in ENE 7 G14 57% 39° 73% 5
2 PM Slight Chance Rain Showers 54° 54° 16% 0.00 in ENE 7 G15 57% 39° 76% 4
3 PM Slight Chance Rain Showers 54° 54° 16% 0.00 in ENE 7 G16 57% 39° 80% 3
4 PM Slight Chance Rain Showers 54° 54° 16% 0.00 in ENE 7 G16 57% 39° 81% 1
5 PM Slight Chance Rain Showers 54° 54° 16% 0.00 in ENE 6 G15 55% 38° 83% 0
6 PM Chance Rain Showers 54° 54° 51% <0.01 in ENE 6 G14 55% 38° 84% 0
7 PM Chance Rain Showers 52° 52° 51% <0.01 in ENE 6 G13 61% 39° 87% 0
8 PM Chance Rain Showers 51° 51° 51% <0.01 in ENE 5 G10 63% 39° 90% 0
9 PM Chance Rain Showers 49° 47° 51% <0.01 in ENE 5 71% 40° 93% 0
10 PM Chance Rain Showers 48° 47° 51% <0.01 in E 3 G8 74% 40° 92% 0
11 PM Chance Rain Showers 46° 45° 51% <0.01 in E 3 G8 79% 40° 92% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Rain Showers Likely 45° 45° 58% <0.01 in E 2 82% 40° 91% 0
1 AM Rain Showers Likely 44° 44° 58% <0.01 in E 2 86% 40° 90% –
2 AM Rain Showers Likely 43° 43° 58% <0.01 in E 1 93% 41° 88% –
3 AM Rain Showers Likely 43° 43° 58% <0.01 in E 1 93% 41° 87% –
4 AM Rain Showers Likely 42° 42° 58% <0.01 in E 1 96% 41° 87% –
5 AM Rain Showers Likely 41° 41° 58% <0.01 in E 1 96% 40° 87% –
6 AM Chance Rain Showers 40° 40° 27% 0.00 in E 1 96% 39° 87% –
7 AM Chance Rain Showers 40° 40° 27% 0.00 in E 1 96% 39° 85% –
8 AM Chance Rain Showers 41° 41° 27% 0.00 in E 2 100% 41° 84% –
9 AM Chance Rain Showers 43° 43° 27% 0.00 in E 2 96% 42° 82% –
10 AM Chance Rain Showers 44° 44° 27% 0.00 in E 2 96% 43° 77% –
11 AM Chance Rain Showers 46° 46° 27% 0.00 in E 2 89% 43° 73% –
12 PM Slight Chance Rain Showers 48° 48° 22% 0.00 in E 2 83% 43° 68% –
1 PM Slight Chance Rain Showers 50° 50° 22% 0.00 in ENE 2 77% 43° 67% –
2 PM Slight Chance Rain Showers 52° 52° 22% 0.00 in NE 3 G8 69% 42° 65% –
3 PM Slight Chance Rain Showers 53° 53° 22% 0.00 in NE 3 G9 66% 42° 64% –
4 PM Slight Chance Rain Showers 54° 54° 22% 0.00 in NE 3 G9 64% 42° 68% –
5 PM Slight Chance Rain Showers 54° 54° 22% 0.00 in NE 2 G9 61% 41° 71% –
6 PM Chance Rain Showers 53° 53° 50% <0.01 in NE 2 G8 64% 41° 75% –
7 PM Chance Rain Showers 51° 51° 50% <0.01 in NE 2 G8 71% 42° 75% –
8 PM Chance Rain Showers 50° 50° 50% <0.01 in NE 2 77% 43° 75% –
9 PM Chance Rain Showers 48° 48° 50% <0.01 in NE 2 83% 43° 75% –
10 PM Chance Rain Showers 47° 47° 50% <0.01 in NE 2 86% 43° 75% –
11 PM Chance Rain Showers 45° 45° 50% <0.01 in NNE 2 93% 43° 75% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 44° 44° 27% <0.01 in NNE 2 93% 42° 77% –
1 AM Chance Rain Showers 43° 43° 27% <0.01 in NNE 2 93% 41° 77% –
2 AM Chance Rain Showers 41° 41° 27% <0.01 in NNE 1 100% 41° 77% –
3 AM Chance Rain Showers 40° 40° 27% <0.01 in NNE 1 100% 40° 77% –
4 AM Chance Rain Showers 39° 39° 27% <0.01 in NNE 1 100% 39° 77% –
5 AM Chance Rain Showers 39° 39° 27% <0.01 in N 1 100% 39° 77% –
6 AM Slight Chance Rain Showers 39° 39° 23% <0.01 in N 1 100% 39° 67% –
7 AM Slight Chance Rain Showers 39° 39° 23% <0.01 in N 1 100% 39° 67% –
8 AM Slight Chance Rain Showers 40° 40° 23% <0.01 in NE 2 100% 40° 67% –
9 AM Slight Chance Rain Showers 42° 42° 23% <0.01 in NE 2 100% 42° 67% –
10 AM Slight Chance Rain Showers 44° 44° 23% <0.01 in ENE 2 93% 42° 67% –
11 AM Slight Chance Rain Showers 47° 46° 23% <0.01 in E 3 G8 83% 42° 67% –
12 PM Slight Chance Rain Showers 50° 49° 15% 0.00 in E 3 G8 74% 42° 45% –
1 PM Slight Chance Rain Showers 52° 52° 15% 0.00 in E 3 G9 66% 41° 45% –
2 PM Slight Chance Rain Showers 54° 54° 15% 0.00 in ESE 3 G10 61% 41° 45% –
3 PM Slight Chance Rain Showers 55° 55° 15% 0.00 in ESE 3 G12 57% 40° 45% –
4 PM Slight Chance Rain Showers 55° 55° 15% 0.00 in ESE 3 G10 55% 39° 45% –
5 PM Slight Chance Rain Showers 54° 54° 15% 0.00 in ESE 2 G9 57% 39° 45% –
6 PM Slight Chance Rain Showers 53° 53° 18% 0.00 in ESE 2 G8 59% 39° 44% –
7 PM Slight Chance Rain Showers 51° 51° 18% 0.00 in ESE 2 63% 39° 44% –
8 PM Slight Chance Rain Showers 48° 48° 18% 0.00 in ESE 2 74% 40° 44% –
9 PM Slight Chance Rain Showers 46° 46° 18% 0.00 in ESE 2 79% 40° 44% –
10 PM Slight Chance Rain Showers 44° 44° 18% 0.00 in E 2 86% 40° 44% –
11 PM Slight Chance Rain Showers 43° 43° 18% 0.00 in NNE 2 86% 39° 44% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 42° 42° 14% 0.00 in NNW 2 86% 38° 37% –
1 AM Partly Cloudy 40° 40° 14% 0.00 in NNW 2 92% 38° 37% –
2 AM Partly Cloudy 38° 38° 14% 0.00 in NNW 1 96% 37° 37% –
3 AM Partly Cloudy 37° 37° 14% 0.00 in NW 1 100% 37° 37% –
4 AM Partly Cloudy 36° 36° 14% 0.00 in NW 1 100% 36° 37% –
5 AM Partly Cloudy 36° 36° 14% 0.00 in Calm 100% 36° 37% –
6 AM Mostly Sunny 36° 36° 5% 0.00 in Calm 100% 36° 42% –
7 AM Mostly Sunny 37° 37° 5% 0.00 in Calm 100% 37° 42% –
8 AM Mostly Sunny 39° 39° 5% 0.00 in Calm 96% 38° 42% –
9 AM Mostly Sunny 42° 42° 5% 0.00 in Calm 89% 39° 42% –
10 AM Mostly Sunny 45° 45° 5% 0.00 in SSE 1 79% 39° 42% –
11 AM Mostly Sunny 49° 49° 5% 0.00 in SE 1 68% 39° 42% –
12 PM Sunny 53° 53° 3% 0.00 in ESE 2 59% 39° 18% –
1 PM Sunny 56° 56° 3% 0.00 in ESE 2 51% 38° 18% –
2 PM Sunny 59° 59° 3% 0.00 in E 2 G8 45% 38° 18% –
3 PM Sunny 60° 60° 3% 0.00 in E 2 G8 42% 37° 18% –
4 PM Sunny 60° 60° 3% 0.00 in E 2 G8 42% 37° 18% –
5 PM Sunny 59° 59° 3% 0.00 in ENE 1 G7 45% 38° 18% –
6 PM Mostly Clear 57° 57° 6% 0.00 in NE 1 49% 38° 18% –
7 PM Mostly Clear 54° 54° 6% 0.00 in NNE 1 55% 38° 18% –
8 PM Mostly Clear 51° 51° 6% 0.00 in NNW 1 61% 38° 18% –
9 PM Mostly Clear 48° 48° 6% 0.00 in NW 1 68% 38° 18% –
10 PM Mostly Clear 46° 46° 6% 0.00 in NW 1 71% 37° 18% –
11 PM Mostly Clear 45° 45° 6% 0.00 in NW 2 70% 36° 18% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 44° 44° 4% 0.00 in WNW 2 70% 35° 27% –
1 AM Partly Cloudy 42° 42° 4% 0.00 in WNW 2 76% 35° 27% –
2 AM Partly Cloudy 40° 40° 4% 0.00 in WNW 1 79% 34° 27% –
3 AM Partly Cloudy 39° 39° 4% 0.00 in WNW 1 82% 34° 27% –
4 AM Partly Cloudy 38° 38° 4% 0.00 in WNW 1 82% 33° 27% –
5 AM Partly Cloudy 37° 37° 4% 0.00 in W 1 85% 33° 27% –
6 AM Mostly Sunny 37° 37° 2% 0.00 in WSW 1 85% 33° 36% –
7 AM Mostly Sunny 38° 38° 2% 0.00 in SW 1 85% 34° 36% –
8 AM Mostly Sunny 41° 41° 2% 0.00 in SSW 1 82% 36° 36% –
9 AM Mostly Sunny 44° 44° 2% 0.00 in S 1 76% 37° 36% –
10 AM Mostly Sunny 49° 49° 2% 0.00 in S 1 63% 37° 36% –
11 AM Mostly Sunny 54° 54° 2% 0.00 in SE 2 52% 37° 36% –
12 PM Sunny 58° 58° 1% 0.00 in SE 2 44% 36° 23% –
1 PM Sunny 61° 61° 1% 0.00 in SE 2 G8 38% 35° 23% –
2 PM Sunny 62° 62° 1% 0.00 in ESE 3 G9 35% 34° 23% –
3 PM Sunny 63° 63° 1% 0.00 in ESE 3 G10 32% 33° 23% –
4 PM Sunny 63° 63° 1% 0.00 in E 2 G9 32% 33° 23% –
5 PM Sunny 62° 62° 1% 0.00 in ENE 2 G8 35% 34° 23% –
6 PM Mostly Clear 60° 60° 1% 0.00 in NE 1 G7 39% 35° 24% –
7 PM Mostly Clear 57° 57° 1% 0.00 in NNE 1 G7 45% 36° 24% –
8 PM Mostly Clear 53° 53° 1% 0.00 in NNW 2 52% 36° 24% –
9 PM Mostly Clear 50° 49° 1% 0.00 in NW 3 58% 36° 24% –
10 PM Mostly Clear 48° 47° 1% 0.00 in NW 3 63% 36° 24% –
11 PM Mostly Clear 46° 45° 1% 0.00 in NW 3 65% 35° 24% –

National Weather Service forecast updated 10 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.