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Weather in Longmont, Colorado, USA

Now
22 °F

Clear.


Feels Like: 22 °F
Forecast: 38 / 23 °F
Wind: No wind

Location: Erie Municipal Airport
Current Time: Dec 4, 2025 at 10:46:02 pm
Latest Report: Dec 4, 2025 at 10:15 pm
Visibility: 10 mi
Pressure: 29.87 "Hg (24.60 "Hg at 1519m altitude)
Humidity: 72%
Dew Point: 14 °F
Location of LongmontLocation

Upcoming 5 hours

Now11:00 pm12:00 am1:00 am2:00 am3:00 am
22 °F25 °F25 °F26 °F26 °F26 °F

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Forecast for the next 48 hours

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 ThursdayFridaySaturday
 EveningNightMorningAfternoonEveningNightMorning
Forecast
Temperature27 °F26 °F27 °F36 °F25 °F27 °F35 °F
Cloudy.Overcast.Cloudy.Partly cloudy.Partly cloudy.Light snow. Cloudy.Light snow. Partly cloudy.
Feels Like23 °F26 °F27 °F36 °F25 °F22 °F31 °F
Wind Speed3 mph3 mph2 mph1 mph3 mph5 mph5 mph
Wind DirectionW
W
W
N
WSW
WSW
W
Humidity73%76%75%63%83%78%71%
Dew Point19 °F20 °F20 °F25 °F20 °F21 °F27 °F
Visibility6 mi6 mi6 mi6 mi5 mi2 mi6 mi
Probability of Precipitation0%3%0%0%3%22%10%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.26"0.04"
* Updated Thursday, December 4, 2025 6:02:33 pm Longmont time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Light snow. Ice fog. 33 / 16 °F
Humidity: 99%. Wind: 4 mph from North

More weather last week

Currently at nearby stations

37 °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

View historic weather

20

Detailed forecast for 14 days