National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

Lat: 40.16°NLon: 105.16°WElev: 5039ft.

Partly Cloudy

50°F

10°C

Humidity 24%
Wind Speed N 8 mph
Barometer 30.29 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 3 Feb 1:35 pm MST
Extended Forecast for

Longmont CO

  • This Afternoon

    This Afternoon: Partly sunny, with a steady temperature around 50. Breezy, with a north northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 50 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of rain before 8pm, then a slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 24. North wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 52. Light and variable wind becoming south around 6 mph in the morning.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. West wind 3 to 6 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a steady temperature around 50. Breezy, with a north northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Tonight
A slight chance of rain before 8pm, then a slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 24. North wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 52. Light and variable wind becoming south around 6 mph in the morning.
Wednesday Night
Mostly clear, with a low around 30. West wind 3 to 6 mph.
Thursday
Sunny, with a high near 64. Light and variable wind.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 34.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 31.
Monday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 ft)
Last Update:
11:47 am MST Feb 3, 2026
Forecast Valid:
1pm MST Feb 3, 2026-6pm MST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation