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

56°F

13°C

Humidity 31%
Wind Speed SW 3 mph
Barometer 29.83 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 27 Mar 8:35 pm MDT
Extended Forecast for

Longmont CO

  • Tonight

    Tonight: Partly cloudy, with a low around 47. West wind around 7 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 77. West wind 5 to 7 mph.

    High: 77 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain likely, mainly after 9pm. Cloudy, with a low around 44. West northwest wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 70%.

    Low: 44 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely, mainly after noon. Mostly cloudy, with a high near 60. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

    High: 60 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain. Low around 35. South wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 80%.

    Low: 35 °F

    Rain

  • Sunday

    Sunday: A 40 percent chance of rain. Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. West wind around 7 mph.
Friday
Partly sunny, with a high near 77. West wind 5 to 7 mph.
Friday Night
Rain likely, mainly after 9pm. Cloudy, with a low around 44. West northwest wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 70%.
Saturday
Rain likely, mainly after noon. Mostly cloudy, with a high near 60. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%.
Saturday Night
Rain. Low around 35. South wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 80%.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 52.
Sunday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
A chance of rain after noon. Partly sunny, with a high near 63.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 56.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 ft)
Last Update:
8:37 pm MDT Mar 27, 2025
Forecast Valid:
8pm MDT Mar 27, 2025-6pm MDT Apr 3, 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