Current conditions at

Vance Brand Airport (KLMO)

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

Fair

31°F

-1°C

Humidity 82%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 19 Oct 5:35 am MDT
Extended Forecast for

Longmont CO

Fire Weather Watch October 20, 11:00am until October 20, 06:00pm
Frost Advisory October 19, 05:56am until October 19, 08:00am
Click here for hazard details and duration
Fire Weather Watch
...
  •  
    Frost Advisory October 19, 05:56am until October 19, 08:00am

    NOW until 8:00am Sun

    Frost Advisory

  • Today

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 46. South southwest wind 6 to 11 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers before noon.  Sunny, with a high near 60. Breezy, with a west northwest wind 13 to 23 mph, with gusts as high as 37 mph.

    High: 60 °F

    Breezy.
    Slight Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 32. Breezy, with a west wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 23 mph.

    Low: 32 °F

    Mostly Clear
    and Breezy
    then Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. West wind around 6 mph becoming light and variable  in the morning.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 74. Light and variable wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.
Tonight
Partly cloudy, with a low around 46. South southwest wind 6 to 11 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.
Monday
A 20 percent chance of showers before noon. Sunny, with a high near 60. Breezy, with a west northwest wind 13 to 23 mph, with gusts as high as 37 mph.
Monday Night
Clear, with a low around 32. Breezy, with a west wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 64. West wind around 6 mph becoming light and variable in the morning.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
A chance of showers. Mostly cloudy, with a high near 58.
Thursday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.19°N 105.09°W (Elev. 5010 ft)
4:25 am MDT Oct 19, 2025
5am MDT Oct 19, 2025-6pm MDT Oct 25, 2025
 
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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