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

91°F

33°C

Humidity 14%
Wind Speed E 7 mph
Barometer 30.14 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 3 Aug 4:15 pm MDT
Extended Forecast for

Longmont CO

  • Tonight

    Tonight: Clear, with a low around 55. East northeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.

    Low: 55 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 96. Light and variable wind becoming south southeast 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. South southeast wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 98. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. South wind 5 to 9 mph becoming west in the evening. Winds could gust as high as 20 mph.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 55. East northeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.
Monday
Sunny, with a high near 96. Light and variable wind becoming south southeast 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
Partly cloudy, with a low around 60. South southeast wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph.
Tuesday
Mostly sunny and hot, with a high near 98. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 60. South wind 5 to 9 mph becoming west in the evening. Winds could gust as high as 20 mph.
Wednesday
Mostly sunny and hot, with a high near 99.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Mostly sunny and hot, with a high near 98.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Mostly sunny and hot, with a high near 98.
Friday Night
Partly cloudy, with a low around 60.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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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:
2:05 pm MDT Aug 3, 2025
Forecast Valid:
4pm MDT Aug 3, 2025-6pm MDT Aug 10, 2025
 
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Additional Resources

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