Weather for the next 13 days in Longmont, Colorado state, USA

Weather in Longmont for today, Monday, 07 Sep 2026

Sunrise: 06:33
Sunset: 19:22
Moonrise: 02:17
Moonset: 17:35
UV Index: 9
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Overcast Overcast SunnyOvercast Cloudy Overcast Overcast
Temperature79°F77°F77°F84°F88°F90°F82°F77°F
Feels Like79°F77°F77°F81°F84°F86°F82°F79°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability9 %9 %10 %1 %9 %6 %9 %10 %
Cloud Cover95 %98 %100 %9 %97 %76 %100 %99 %
Wind Speed2 mph4 mph3 mph5 mph8 mph9 mph5 mph5 mph
Wind DirectionNENNENENENNENNWEE
Wind Gusts3 mph5 mph5 mph16 mph17 mph11 mph5 mph7 mph
Humidity35 %37 %38 %26 %23 %22 %31 %42 %
Dew Point48°F48°F48°F46°F46°F45°F50°F54°F
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Weather in Longmont for tomorrow, Tuesday, 08 Sep 2026

Sunrise: 06:34
Sunset: 19:20
Moonrise: 03:34
Moonset: 18:08
UV Index: 9
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Patchy rain nearbySunnySunnySunnyLight rain showerOvercast Overcast
Temperature75°F73°F70°F79°F88°F84°F75°F73°F
Feels Like77°F75°F70°F79°F84°F82°F77°F77°F
Precipitation0 mm0 mm0 mm0 mm0 mm0.3 mm0 mm0 mm
Probability2 %8 %2 %1 %1 %36 %12 %12 %
Cloud Cover24 %84 %0 %0 %10 %100 %100 %100 %
Wind Speed4 mph4 mph4 mph4 mph11 mph7 mph10 mph2 mph
Wind DirectionWNNENNEEESEENESSE
Wind Gusts6 mph6 mph4 mph4 mph11 mph7 mph21 mph14 mph
Humidity42 %36 %48 %35 %22 %29 %50 %52 %
Dew Point50°F45°F50°F50°F45°F48°F55°F54°F
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Weather in Longmont for Wednesday, 09 Sep 2026

Sunrise: 06:35
Sunset: 19:18
Moonrise: 04:49
Moonset: 18:36
UV Index: 9
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnyCloudy Cloudy Patchy rain nearbyClear Clear
Temperature72°F70°F70°F81°F90°F88°F82°F77°F
Feels Like77°F70°F70°F79°F86°F84°F79°F75°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability2 %2 %1 %6 %5 %8 %1 %0 %
Cloud Cover5 %5 %5 %72 %67 %84 %6 %1 %
Wind Speed1 mph5 mph3 mph3 mph6 mph11 mph4 mph4 mph
Wind DirectionWNWNNWESENESWNNENW
Wind Gusts4 mph8 mph5 mph12 mph12 mph13 mph6 mph7 mph
Humidity52 %48 %46 %33 %24 %21 %18 %18 %
Dew Point54°F50°F48°F48°F48°F43°F34°F28°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Thursday, 10 Sep 2026

Sunrise: 06:36
Sunset: 19:17
Moonrise: 06:02
Moonset: 19:01
UV Index: 8
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Partly Cloudy SunnySunnyOvercast Partly Cloudy Overcast Clear
Temperature72°F70°F72°F84°F90°F84°F77°F73°F
Feels Like72°F70°F72°F79°F84°F81°F77°F75°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability1 %2 %0 %0 %4 %6 %4 %1 %
Cloud Cover5 %29 %0 %0 %60 %80 %49 %11 %
Wind Speed3 mph6 mph6 mph2 mph11 mph17 mph14 mph8 mph
Wind DirectionWSWSSWSSWSSWESESSESW
Wind Gusts3 mph9 mph8 mph3 mph15 mph23 mph19 mph11 mph
Humidity15 %16 %18 %15 %15 %26 %38 %40 %
Dew Point23°F21°F25°F30°F34°F43°F48°F48°F
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Weather in Longmont for Friday, 11 Sep 2026

Sunrise: 06:37
Sunset: 19:15
Moonrise: 07:12
Moonset: 19:25
UV Index: 8
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnyCloudy Clear Partly Cloudy
Temperature72°F70°F73°F81°F88°F88°F82°F79°F
Feels Like75°F70°F73°F79°F84°F84°F81°F77°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability1 %1 %1 %0 %3 %2 %2 %7 %
Cloud Cover5 %2 %0 %0 %50 %28 %30 %81 %
Wind Speed4 mph2 mph3 mph6 mph10 mph12 mph10 mph8 mph
Wind DirectionSEESESSSEESEESESESSE
Wind Gusts6 mph2 mph4 mph7 mph14 mph22 mph19 mph15 mph
Humidity41 %45 %40 %27 %17 %18 %25 %34 %
Dew Point46°F48°F46°F43°F39°F39°F45°F46°F
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Weather in Longmont for Saturday, 12 Sep 2026

Sunrise: 06:38
Sunset: 19:13
Moonrise: 08:19
Moonset: 19:48
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Overcast Overcast Partly Cloudy Overcast Overcast Patchy rain nearbyClear
Temperature75°F73°F77°F84°F90°F84°F79°F75°F
Feels Like77°F75°F77°F82°F86°F81°F79°F77°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability10 %10 %5 %6 %9 %7 %2 %4 %
Cloud Cover100 %100 %61 %79 %100 %80 %28 %53 %
Wind Speed5 mph2 mph2 mph5 mph11 mph12 mph6 mph3 mph
Wind DirectionSSWSWSSWESSWSEESES
Wind Gusts9 mph4 mph3 mph5 mph17 mph16 mph7 mph4 mph
Humidity36 %37 %35 %25 %19 %27 %34 %39 %
Dew Point46°F46°F46°F45°F41°F45°F48°F48°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Sunday, 13 Sep 2026

Sunrise: 06:39
Sunset: 19:12
Moonrise: 09:27
Moonset: 20:12
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Cloudy Cloudy Patchy rain nearbyOvercast Overcast Patchy rain nearbyLight rain showerCloudy
Temperature73°F68°F64°F64°F72°F66°F64°F64°F
Feels Like75°F68°F64°F64°F72°F66°F64°F64°F
Precipitation0 mm0 mm0 mm0 mm0 mm0.6 mm0.3 mm0 mm
Probability8 %9 %11 %11 %10 %45 %36 %18 %
Cloud Cover82 %88 %95 %99 %100 %98 %85 %93 %
Wind Speed4 mph8 mph7 mph4 mph4 mph4 mph6 mph8 mph
Wind DirectionSSWNWSENEENESESSESSE
Wind Gusts7 mph10 mph12 mph11 mph11 mph7 mph9 mph14 mph
Humidity42 %45 %51 %50 %42 %64 %73 %72 %
Dew Point48°F46°F45°F46°F46°F54°F55°F55°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Monday, 14 Sep 2026

Sunrise: 06:40
Sunset: 19:10
Moonrise: 10:32
Moonset: 20:39
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Overcast Overcast SunnyOvercast Partly Cloudy Cloudy Patchy rain nearby
Temperature64°F64°F64°F72°F79°F81°F77°F73°F
Feels Like64°F64°F64°F72°F79°F81°F79°F77°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability17 %18 %7 %8 %6 %5 %8 %12 %
Cloud Cover100 %100 %42 %71 %70 %61 %88 %100 %
Wind Speed6 mph3 mph4 mph4 mph5 mph9 mph6 mph2 mph
Wind DirectionSESSWNWNNWNNWSSWSSWSE
Wind Gusts13 mph6 mph11 mph7 mph5 mph15 mph11 mph4 mph
Humidity69 %69 %65 %51 %38 %35 %42 %53 %
Dew Point54°F54°F52°F52°F52°F52°F52°F55°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Tuesday, 15 Sep 2026

Sunrise: 06:41
Sunset: 19:08
Moonrise: 11:38
Moonset: 21:11
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Overcast Overcast SunnySunnyPatchy rain nearbyLight rain showerOvercast
Temperature70°F68°F70°F79°F84°F77°F73°F73°F
Feels Like70°F68°F70°F79°F81°F79°F77°F77°F
Precipitation0 mm0 mm0 mm0 mm0.1 mm0.2 mm0.1 mm0 mm
Probability14 %15 %5 %1 %17 %22 %20 %12 %
Cloud Cover100 %99 %36 %16 %74 %100 %100 %98 %
Wind Speed2 mph2 mph1 mph2 mph2 mph6 mph6 mph4 mph
Wind DirectionENENNEENEESSESSSW
Wind Gusts4 mph3 mph2 mph7 mph6 mph9 mph10 mph7 mph
Humidity60 %62 %54 %37 %30 %48 %55 %54 %
Dew Point55°F55°F54°F50°F48°F54°F57°F55°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Wednesday, 16 Sep 2026

Sunrise: 06:42
Sunset: 19:07
Moonrise: 12:42
Moonset: 21:48
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Patchy rain nearbyPatchy rain nearbyPatchy rain nearbySunnyCloudy Cloudy Clear Overcast
Temperature70°F68°F72°F81°F84°F84°F81°F75°F
Feels Like70°F68°F73°F81°F81°F82°F79°F77°F
Precipitation0 mm0.1 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability10 %17 %3 %5 %7 %2 %5 %10 %
Cloud Cover71 %68 %32 %62 %80 %29 %68 %100 %
Wind Speed4 mph4 mph4 mph3 mph3 mph3 mph3 mph3 mph
Wind DirectionWSWSWSWSESSESSENESW
Wind Gusts7 mph5 mph4 mph9 mph7 mph6 mph4 mph6 mph
Humidity60 %62 %50 %33 %28 %30 %36 %41 %
Dew Point55°F55°F52°F48°F46°F48°F50°F50°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Thursday, 17 Sep 2026

Sunrise: 06:43
Sunset: 19:05
Moonrise: 13:42
Moonset: 22:32
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Partly Cloudy SunnySunnySunnyPatchy rain nearbyPatchy rain nearbyOvercast
Temperature73°F72°F73°F81°F84°F81°F77°F72°F
Feels Like77°F72°F75°F81°F82°F81°F79°F72°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability5 %2 %1 %1 %5 %9 %9 %12 %
Cloud Cover59 %13 %1 %5 %68 %96 %95 %96 %
Wind Speed3 mph3 mph4 mph6 mph9 mph5 mph3 mph4 mph
Wind DirectionESEESESSEWSSWENEWSW
Wind Gusts5 mph4 mph5 mph7 mph14 mph8 mph4 mph12 mph
Humidity43 %46 %40 %30 %26 %33 %41 %54 %
Dew Point50°F50°F48°F46°F46°F50°F52°F54°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Friday, 18 Sep 2026

Sunrise: 06:44
Sunset: 19:03
Moonrise: 14:36
Moonset: 23:23
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
Temperature70°F68°F70°F77°F88°F88°F82°F77°F
Feels Like70°F68°F70°F79°F84°F84°F79°F75°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability14 %14 %13 %10 %9 %9 %9 %2 %
Cloud Cover99 %99 %99 %100 %100 %100 %100 %33 %
Wind Speed2 mph2 mph2 mph2 mph4 mph10 mph11 mph13 mph
Wind DirectionSSWESEEENESSEWSWSWSSW
Wind Gusts7 mph2 mph9 mph7 mph10 mph15 mph17 mph20 mph
Humidity60 %61 %54 %39 %20 %14 %19 %24 %
Dew Point55°F54°F54°F50°F39°F34°F36°F37°F
000102030405060708091011121314151617181920212223

Weather in Longmont for Saturday, 19 Sep 2026

Sunrise: 06:45
Sunset: 19:02
Moonrise: 15:24
Moonset: 19:00
UV Index: 7
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnyClear Clear
Temperature72°F64°F63°F70°F77°F77°F72°F68°F
Feels Like73°F64°F63°F70°F75°F75°F72°F68°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %1 %1 %1 %0 %0 %0 %0 %
Cloud Cover0 %6 %6 %5 %2 %0 %0 %0 %
Wind Speed7 mph8 mph8 mph9 mph11 mph14 mph11 mph6 mph
Wind DirectionSSWSEEEESEESEEESE
Wind Gusts14 mph14 mph14 mph19 mph16 mph17 mph19 mph11 mph
Humidity27 %30 %28 %23 %19 %18 %18 %23 %
Dew Point37°F32°F30°F30°F30°F30°F27°F28°F
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