Weather for the next 15 days in Longmont, Colorado state, USA

Weather in Longmont for today, Tuesday, 21 Apr 2026

Sunrise: 06:13
Sunset: 19:45
Moonrise: 09:11
Moonset: 00:18
UV Index: 9
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnyPartly Cloudy Partly Cloudy Cloudy
Temperature61°F57°F63°F73°F81°F81°F77°F70°F
Feels Like61°F55°F63°F73°F77°F79°F75°F70°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover9 %4 %3 %5 %22 %27 %32 %79 %
Wind Speed1 mph6 mph5 mph5 mph11 mph12 mph4 mph6 mph
Wind DirectionWSWSWSSWSSEESESEESSW
Wind Gusts3 mph11 mph7 mph6 mph13 mph14 mph5 mph9 mph
Humidity19 %20 %18 %10 %8 %8 %11 %17 %
Dew Point18°F16°F18°F14°F14°F16°F18°F23°F
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Weather in Longmont for tomorrow, Wednesday, 22 Apr 2026

Sunrise: 06:12
Sunset: 19:46
Moonrise: 10:21
Moonset: 01:19
UV Index: 8
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnyClear Clear
Temperature64°F61°F64°F75°F82°F77°F64°F59°F
Feels Like64°F61°F64°F73°F79°F75°F64°F57°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover0 %10 %5 %0 %2 %0 %0 %0 %
Wind Speed5 mph3 mph6 mph9 mph18 mph25 mph16 mph7 mph
Wind DirectionWSSWSSSSWWSWWSWWNW
Wind Gusts7 mph6 mph8 mph11 mph21 mph29 mph19 mph9 mph
Humidity33 %37 %32 %12 %5 %8 %14 %14 %
Dew Point34°F34°F34°F19°F3°F10°F14°F9°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Thursday, 23 Apr 2026

Sunrise: 06:11
Sunset: 19:47
Moonrise: 11:35
Moonset: 02:07
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnyPartly Cloudy Overcast Overcast Patchy rain nearbyPatchy rain nearby
Temperature55°F52°F54°F61°F64°F63°F57°F50°F
Feels Like54°F48°F50°F59°F64°F63°F54°F48°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %85 %89 %
Cloud Cover0 %0 %0 %29 %92 %100 %77 %76 %
Wind Speed7 mph8 mph11 mph12 mph12 mph18 mph12 mph3 mph
Wind DirectionWNWWWSWWNWWNWNWNENW
Wind Gusts9 mph11 mph12 mph14 mph14 mph21 mph14 mph4 mph
Humidity17 %18 %16 %14 %12 %19 %32 %31 %
Dew Point10°F10°F10°F10°F10°F19°F25°F25°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Friday, 24 Apr 2026

Sunrise: 06:09
Sunset: 19:48
Moonrise: 12:48
Moonset: 02:46
UV Index: 0
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnyPatchy rain nearbyPatchy rain nearbyBlizzardModerate or heavy snow showers
Temperature43°F39°F41°F50°F54°F41°F34°F34°F
Feels Like39°F34°F36°F48°F52°F32°F27°F30°F
Precipitation0 mm0 mm0 mm0 mm0 mm1.1 mm0.6 mm0 mm
Probability0 %0 %0 %0 %78 %100 %100 %73 %
Cloud Cover13 %24 %10 %11 %88 %97 %87 %80 %
Wind Speed9 mph6 mph6 mph5 mph7 mph15 mph11 mph5 mph
Wind DirectionNEENEEEESENNNENNE
Wind Gusts11 mph7 mph7 mph6 mph8 mph17 mph13 mph6 mph
Humidity52 %53 %49 %35 %36 %74 %87 %79 %
Dew Point27°F25°F23°F25°F28°F32°F30°F28°F
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Weather in Longmont for Saturday, 25 Apr 2026

Sunrise: 06:08
Sunset: 19:49
Moonrise: 13:59
Moonset: 03:16
UV Index: 3
02:0005:0008:0011:0014:0017:0020:0023:00
Patchy light snowClear SunnySunnySunnyCloudy Clear Clear
Temperature34°F34°F37°F45°F52°F55°F52°F46°F
Feels Like30°F28°F34°F43°F50°F54°F52°F46°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability25 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover41 %14 %10 %6 %57 %40 %14 %14 %
Wind Speed3 mph4 mph4 mph5 mph6 mph9 mph5 mph4 mph
Wind DirectionESESSEESEENEEENEWSW
Wind Gusts4 mph6 mph5 mph6 mph7 mph9 mph6 mph5 mph
Humidity75 %76 %66 %49 %36 %32 %40 %56 %
Dew Point27°F27°F27°F27°F27°F27°F28°F32°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Sunday, 26 Apr 2026

Sunrise: 06:07
Sunset: 19:50
Moonrise: 15:06
Moonset: 03:42
UV Index: 3
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnyOvercast Patchy rain nearbyPartly Cloudy Patchy rain nearby
Temperature43°F43°F48°F61°F64°F61°F57°F46°F
Feels Like43°F41°F46°F61°F64°F61°F55°F41°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0.1 mm0.1 mm
Probability0 %0 %0 %0 %44 %22 %100 %100 %
Cloud Cover17 %15 %11 %70 %89 %59 %72 %87 %
Wind Speed4 mph2 mph1 mph3 mph9 mph8 mph6 mph9 mph
Wind DirectionESEENESENESWSWENE
Wind Gusts4 mph2 mph2 mph4 mph9 mph9 mph7 mph11 mph
Humidity67 %71 %52 %24 %18 %27 %37 %65 %
Dew Point34°F34°F30°F19°F19°F27°F32°F34°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Monday, 27 Apr 2026

Sunrise: 06:05
Sunset: 19:51
Moonrise: 16:10
Moonset: 04:04
UV Index: 2
02:0005:0008:0011:0014:0017:0020:0023:00
Patchy rain nearbyPatchy moderate snowModerate snowLight snow showersSunnySunnyPatchy rain nearbyPatchy rain nearby
Temperature41°F36°F36°F43°F50°F54°F46°F45°F
Feels Like34°F28°F28°F39°F48°F50°F41°F39°F
Precipitation0.1 mm0.2 mm0.1 mm0 mm0 mm0 mm0.1 mm0 mm
Probability100 %100 %100 %25 %0 %42 %100 %29 %
Cloud Cover75 %74 %84 %33 %9 %54 %72 %51 %
Wind Speed9 mph9 mph8 mph6 mph6 mph9 mph12 mph9 mph
Wind DirectionNNENNENNENEENEESESSESSE
Wind Gusts11 mph11 mph9 mph7 mph7 mph11 mph13 mph10 mph
Humidity80 %84 %71 %49 %33 %33 %59 %72 %
Dew Point34°F32°F27°F23°F23°F25°F32°F36°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Tuesday, 28 Apr 2026

Sunrise: 06:04
Sunset: 19:52
Moonrise: 17:14
Moonset: 04:26
UV Index: 4
02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Partly Cloudy Partly Cloudy SunnySunnySunnyPartly Cloudy Clear
Temperature45°F43°F46°F55°F63°F64°F57°F54°F
Feels Like43°F41°F45°F54°F63°F64°F54°F50°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover30 %26 %17 %7 %8 %32 %22 %7 %
Wind Speed4 mph2 mph4 mph6 mph8 mph8 mph12 mph9 mph
Wind DirectionWNNWSWSESESESSESSW
Wind Gusts5 mph3 mph5 mph6 mph9 mph9 mph14 mph12 mph
Humidity71 %74 %63 %38 %24 %22 %44 %54 %
Dew Point36°F36°F34°F28°F25°F25°F34°F37°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Wednesday, 29 Apr 2026

Sunrise: 06:03
Sunset: 19:53
Moonrise: 18:16
Moonset: 04:47
UV Index: 4
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnyPartly Cloudy Partly Cloudy Clear Clear
Temperature50°F48°F55°F64°F68°F68°F63°F59°F
Feels Like48°F46°F54°F64°F68°F68°F63°F59°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover1 %3 %3 %30 %44 %20 %9 %35 %
Wind Speed5 mph5 mph6 mph6 mph9 mph5 mph4 mph3 mph
Wind DirectionSSWSSWSSWSSEESEEENESSE
Wind Gusts8 mph11 mph8 mph7 mph10 mph6 mph6 mph5 mph
Humidity44 %36 %25 %14 %14 %15 %25 %34 %
Dew Point28°F21°F19°F14°F16°F19°F25°F30°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Thursday, 30 Apr 2026

Sunrise: 06:02
Sunset: 19:54
Moonrise: 19:20
Moonset: 05:10
UV Index: 3
02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Clear SunnyThundery outbreaks in nearbyModerate rain at timesLight rain showerPatchy rain nearbyLight drizzle
Temperature55°F52°F54°F50°F52°F46°F48°F43°F
Feels Like55°F52°F52°F46°F46°F43°F45°F39°F
Precipitation0 mm0 mm0 mm1.9 mm1.1 mm0.1 mm0.2 mm0.1 mm
Probability0 %0 %47 %100 %100 %100 %100 %100 %
Cloud Cover20 %15 %54 %80 %95 %82 %85 %90 %
Wind Speed2 mph3 mph6 mph7 mph11 mph9 mph7 mph7 mph
Wind DirectionWNWESENNEESSEENE
Wind Gusts4 mph4 mph7 mph9 mph14 mph11 mph9 mph9 mph
Humidity41 %47 %47 %60 %54 %63 %59 %65 %
Dew Point32°F32°F34°F36°F34°F36°F34°F32°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Friday, 01 May 2026

Sunrise: 06:00
Sunset: 19:54
Moonrise: 20:23
Moonset: 05:35
UV Index: 2
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Light snowHeavy snowLight snowPartly Cloudy SunnyClear Clear
Temperature39°F36°F37°F45°F54°F55°F52°F48°F
Feels Like34°F28°F32°F43°F54°F55°F50°F46°F
Precipitation0 mm0.2 mm0.1 mm0 mm0 mm0 mm0 mm0 mm
Probability53 %100 %100 %26 %0 %0 %0 %0 %
Cloud Cover97 %100 %99 %53 %13 %5 %7 %6 %
Wind Speed9 mph8 mph7 mph4 mph6 mph7 mph9 mph7 mph
Wind DirectionNENNENNESSWESEEESESSE
Wind Gusts10 mph9 mph8 mph5 mph7 mph9 mph11 mph11 mph
Humidity76 %79 %67 %46 %28 %25 %31 %41 %
Dew Point32°F30°F27°F25°F21°F21°F23°F27°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Saturday, 02 May 2026

Sunrise: 05:59
Sunset: 19:55
Moonrise: 21:26
Moonset: 06:04
UV Index: 4
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnyPartly Cloudy SunnyPartly Cloudy Clear Clear
Temperature46°F45°F52°F64°F72°F72°F66°F61°F
Feels Like45°F43°F50°F64°F72°F72°F66°F59°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover4 %4 %23 %13 %41 %36 %10 %1 %
Wind Speed4 mph3 mph3 mph3 mph5 mph10 mph8 mph6 mph
Wind DirectionSSWSSSEESENEENEWSW
Wind Gusts6 mph5 mph4 mph4 mph6 mph12 mph11 mph9 mph
Humidity51 %53 %40 %20 %11 %13 %19 %23 %
Dew Point28°F28°F27°F19°F14°F18°F21°F23°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Sunday, 03 May 2026

Sunrise: 05:58
Sunset: 19:56
Moonrise: 22:27
Moonset: 06:39
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnyPartly Cloudy Partly Cloudy Partly Cloudy Clear
Temperature55°F52°F57°F70°F73°F75°F68°F63°F
Feels Like54°F52°F57°F70°F73°F73°F68°F63°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover0 %5 %5 %19 %41 %45 %30 %12 %
Wind Speed7 mph4 mph3 mph5 mph9 mph8 mph9 mph6 mph
Wind DirectionNNWWSSWESESSESSWSSWSSW
Wind Gusts10 mph6 mph4 mph6 mph9 mph9 mph11 mph11 mph
Humidity33 %39 %28 %15 %13 %14 %22 %31 %
Dew Point27°F28°F23°F19°F19°F21°F27°F30°F
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