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Weather in Longmont, Colorado, USA

Now
19 °F

Clear.


Feels Like: 19 °F
Forecast: 47 / 27 °F
Wind: No wind

Location: Erie Municipal Airport
Current Time: Dec 5, 2025 at 11:45:41 pm
Latest Report: Dec 5, 2025 at 10:55 pm
Visibility: 9 mi
Pressure: 29.74 "Hg (24.46 "Hg at 1519m altitude)
Humidity: 93%
Dew Point: 17 °F
Location of LongmontLocation

Upcoming 5 hours

Now12:00 am1:00 am2:00 am3:00 am4:00 am
19 °F27 °F28 °F29 °F31 °F32 °F

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Forecast for the next 48 hours

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 FridaySaturdaySunday
 EveningNightMorningAfternoonEveningNightMorning
Forecast
Temperature26 °F31 °F39 °F44 °F30 °F25 °F29 °F
Overcast.Light snow. Cloudy.Mostly sunny.Sunny.Clear.Scatt­erred clouds.Sunny.
Feels Like22 °F26 °F36 °F39 °F23 °F20 °F24 °F
Wind Speed3 mph5 mph5 mph9 mph8 mph5 mph4 mph
Wind DirectionW
SW
W
WNW
W
WNW
W
Humidity84%77%62%44%60%68%63%
Dew Point22 °F24 °F27 °F24 °F18 °F16 °F18 °F
Visibility6 mi2 mi6 mi6 mi6 mi6 mi6 mi
Probability of Precipitation3%22%5%0%0%0%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.24"0.00"0.00"0.00"0.00"0.00"
* Updated Friday, December 5, 2025 6:42:34 pm Longmont time - Weather by CustomWeather, © 2025

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Sunny. 30 / 2 °F
Humidity: 89%. Wind: 2 mph from North

More weather last week

Currently at nearby stations

28 °F

Boulder Municipal Airport: (11 mi)

Clear.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
30
1
2
3
4
5

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Detailed forecast for 14 days