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

Record Temperatures Expected Across the Southern US; Fire Weather Concerns in the Central US

Unseasonably warm temperatures continue today across the southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Dry and gusty winds will produce elevated to critical fire weather in the central and southern Plains and elevated conditions over portions of the Desert Southwest on Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

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

Overcast

40°F

4°C

Humidity 48%
Wind Speed Calm
Barometer 30.54 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 27 Mar 3:15 am MDT
Extended Forecast for

Longmont CO

  • Overnight

    Overnight: A 20 percent chance of showers before 4am. Patchy smoke. Cloudy, with a steady temperature around 38. East northeast wind around 7 mph.

    Low: 38 °F

    Slight Chance
    Showers

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 53. Southeast wind 5 to 9 mph, with gusts as high as 15 mph.

    High: 53 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. East southeast wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 82. Light west southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 82 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. West southwest wind 5 to 10 mph, with gusts as high as 23 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of showers before midnight. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers before 4am. Patchy smoke. Cloudy, with a steady temperature around 38. East northeast wind around 7 mph.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 53. Southeast wind 5 to 9 mph, with gusts as high as 15 mph.
Friday Night
Partly cloudy, with a low around 33. East southeast wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.
Saturday
Partly sunny, with a high near 82. Light west southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 46. West southwest wind 5 to 10 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 81.
Monday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 49.
Tuesday
A chance of showers after noon. Mostly cloudy, with a high near 71. Breezy.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 40. Breezy.
Wednesday
A chance of showers. Mostly cloudy, with a high near 60.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 36.
Thursday
A slight chance of showers. Mostly sunny, with a high near 71. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 ft)
Last Update:
2:21 am MDT Mar 27, 2026
Forecast Valid:
3am MDT Mar 27, 2026-6pm MDT Apr 2, 2026
 
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