National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Current conditions at

Vance Brand Airport (KLMO)

Lat: 40.16°NLon: 105.16°WElev: 5039ft.

Fair

89°F

32°C

Humidity 15%
Wind Speed SE 8 mph
Barometer 29.73 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 27 Jun 12:35 pm MDT
Extended Forecast for

Longmont CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 94. Breezy, with a south southwest wind around 16 mph, with gusts as high as 28 mph.

    High: 94 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 59. Breezy, with a west southwest wind 6 to 16 mph, with gusts as high as 28 mph.

    Low: 59 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 94. Light and variable wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 15 mph.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57. West northwest wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89. South southwest wind 5 to 14 mph, with gusts as high as 26 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. Breezy.

    Low: 55 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 94. Breezy, with a south southwest wind around 16 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 59. Breezy, with a west southwest wind 6 to 16 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 94. Light and variable wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 57. West northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 89. South southwest wind 5 to 14 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 55. Breezy.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 60.
Friday
Mostly sunny and hot, with a high near 99.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.16°N 105.09°W (Elev. 4980 ft)
Last Update:
12:46 pm MDT Jun 27, 2026
Forecast Valid:
12pm MDT Jun 27, 2026-6pm MDT Jul 3, 2026
 
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