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Weather in Longmont, Colorado, USA

Now
44 °F

Clear.


Feels Like: 40 °F
Forecast: 56 / 34 °F
Wind: 8 mph from Northwest

Location: Erie Municipal Airport
Current Time: Dec 9, 2025 at 4:18:59 am
Latest Report: Dec 9, 2025 at 3:55 am
Visibility: 10 mi
Pressure: 29.86 "Hg (24.81 "Hg at 1519m altitude)
Humidity: 38%
Dew Point: 20 °F
Location of LongmontLocation

Upcoming 5 hours

Now5:00 am6:00 am7:00 am8:00 am9:00 am
44 °F36 °F36 °F38 °F40 °F44 °F

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Forecast for the next 48 hours

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 TuesdayWednesday
 NightMorningAfternoonEveningNightMorningAfternoon
Forecast
Temperature35 °F44 °F55 °F44 °F35 °F37 °F53 °F
Broken clouds.Cloudy.Cloudy.Overcast.Overcast.Broken clouds.Mostly cloudy.
Feels Like31 °F36 °F49 °F39 °F35 °F37 °F50 °F
Wind Speed5 mph17 mph22 mph8 mph2 mph3 mph10 mph
Wind DirectionWSW
W
W
WNW
SW
NNE
W
Humidity62%50%43%60%80%78%49%
Dew Point23 °F26 °F33 °F31 °F30 °F30 °F35 °F
Visibility9 mi7 mi8 mi8 mi8 mi7 mi7 mi
Probability of Precipitation0%0%0%0%0%0%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Tuesday, December 9, 2025 12:42:35 am Longmont time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Clear. 55 / 26 °F
Humidity: 40%. Wind: 7 mph from West

More weather last week

Currently at nearby stations

46 °F

Boulder Municipal Airport: (11 mi)

Clear.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
7
8

View historic weather

24
25
26
27

Detailed forecast for 14 days