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.

Fair

47°F

8°C

Humidity 53%
Wind Speed E 3 mph
Barometer 30.06 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 9 Apr 12:35 am MDT
Extended Forecast for

Longmont CO

  • Overnight

    Overnight: Partly cloudy, with a low around 37. North wind around 5 mph becoming calm.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after 3pm. Partly sunny, with a high near 73. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 73 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 40. North northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.

    Low: 40 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 67. Calm wind becoming east 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 40%.

    High: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 43. East southeast wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after noon. Mostly cloudy, with a high near 74.

    High: 74 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before midnight. Partly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 37. North wind around 5 mph becoming calm.
Thursday
A 30 percent chance of showers after 3pm. Partly sunny, with a high near 73. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Thursday Night
A 50 percent chance of showers before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 40. North northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Friday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 67. Calm wind becoming east 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 43. East southeast wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 30%.
Saturday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 74.
Saturday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 42.
Monday
A chance of showers after noon. Mostly sunny, with a high near 67. Breezy.
Monday Night
A chance of showers. Mostly cloudy, with a low around 37. Breezy.
Tuesday
Showers likely. Mostly cloudy, with a high near 58.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 34.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 67.
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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 Apr 9, 2026
Forecast Valid:
12am MDT Apr 9, 2026-6pm MDT Apr 15, 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