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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Longmont CO

  • Today

    Today: Mostly sunny, with a high near 83. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. West wind 6 to 8 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 88. Light west southwest wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. Southwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 20 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 77. Light and variable wind becoming east northeast 9 to 14 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 83. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.
Tonight
Partly cloudy, with a low around 52. West wind 6 to 8 mph.
Wednesday
Sunny, with a high near 88. Light west southwest wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 51. Southwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly sunny, with a high near 77. Light and variable wind becoming east northeast 9 to 14 mph in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 58.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
A slight chance of rain. Partly sunny, with a high near 79.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Monday
A slight chance of rain. Partly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 ft)
Last Update:
12:46 am MDT Mar 24, 2026
Forecast Valid:
4am MDT Mar 24, 2026-6pm MDT Mar 30, 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