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: Partly sunny, with a high near 71. South southwest wind 5 to 7 mph becoming east northeast in the afternoon.

    High: 71 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Light northwest wind.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 68. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after 11pm. Mostly cloudy, with a low around 40. Northwest wind 3 to 5 mph.

    Low: 40 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 11am. Mostly sunny, with a high near 60. West wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 60 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 11pm. Partly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly after 11am. Partly sunny, with a high near 56.

    High: 56 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 71. South southwest wind 5 to 7 mph becoming east northeast in the afternoon.
Tonight
Partly cloudy, with a low around 39. Light northwest wind.
Sunday
Sunny, with a high near 68. Calm wind becoming east southeast around 5 mph in the afternoon.
Sunday Night
A 40 percent chance of showers after 11pm. Mostly cloudy, with a low around 40. Northwest wind 3 to 5 mph.
Monday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 60. West wind 6 to 8 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
A slight chance of showers after 11pm. Partly cloudy, with a low around 32.
Wednesday
A chance of showers, mainly after 11am. Partly sunny, with a high near 56.
Wednesday Night
A chance of showers, mainly before 11pm. Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 30.
Friday
A slight chance of rain and snow showers. Partly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.16°N 105.09°W (Elev. 4980 ft)
Last Update:
7:47 am MST Nov 15, 2025
Forecast Valid:
9am MST Nov 15, 2025-6pm MST Nov 21, 2025
 
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