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

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 34. North northwest wind around 6 mph becoming light and variable after midnight.

    Low: 34 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 58. Light and variable wind becoming west 5 to 8 mph in the morning.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. West wind 7 to 9 mph, with gusts as high as 15 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. East wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. East southeast wind around 5 mph becoming calm in the evening.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 34. North northwest wind around 6 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 58. Light and variable wind becoming west 5 to 8 mph in the morning.
Monday Night
Partly cloudy, with a low around 29. West wind 7 to 9 mph, with gusts as high as 15 mph.
Tuesday
Mostly sunny, with a high near 45. East wind 6 to 9 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 19. East southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 28.
Thanksgiving Day
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 54.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 26.
Saturday
A chance of snow. Partly sunny, with a high near 36.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 18.
Sunday
A chance of snow. Mostly cloudy, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.19°N 105.09°W (Elev. 5010 ft)
Last Update:
2:31 pm MST Nov 23, 2025
Forecast Valid:
7pm MST Nov 23, 2025-6pm MST Nov 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation