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

27°F

-3°C

Humidity 59%
Wind Speed S 6 mph
Barometer 30.12 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 16 Jan 1:35 am MST
Extended Forecast for

Longmont CO

Red Flag Warning January 16, 11:00am until January 16, 06:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: Mostly cloudy, with a low around 25. Southeast wind around 6 mph becoming south southwest.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. Windy, with a southwest wind 9 to 14 mph becoming north northwest 21 to 26 mph in the morning. Winds could gust as high as 44 mph.

    High: 42 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17. Blustery, with a north wind 9 to 16 mph, with gusts as high as 24 mph.

    Low: 17 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 40. Breezy, with a north northwest wind 9 to 18 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph.

    High: 40 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. West wind around 9 mph, with gusts as high as 15 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. Southeast wind around 6 mph becoming south southwest.
Friday
Mostly sunny, with a high near 42. Windy, with a southwest wind 9 to 14 mph becoming north northwest 21 to 26 mph in the morning. Winds could gust as high as 44 mph.
Friday Night
Mostly cloudy, with a low around 17. Blustery, with a north wind 9 to 16 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 40. Breezy, with a north northwest wind 9 to 18 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Mostly clear, with a low around 25. West wind around 9 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 19.
M.L.King Day
Sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 54.
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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:
10:52 pm MST Jan 15, 2026
Forecast Valid:
1am MST Jan 16, 2026-6pm MST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation