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

58°F

14°C

Humidity 24%
Wind Speed E 7 mph
Barometer 30.38 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 5 Apr 12:35 pm MDT
Extended Forecast for

Longmont CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. East southeast wind around 6 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. East wind around 6 mph becoming light and variable after midnight.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 66. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. East northeast wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 16 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 73. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 73 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 73. Breezy.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A chance of showers after noon. Partly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 67. East southeast wind around 6 mph.
Tonight
Mostly clear, with a low around 38. East wind around 6 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 66. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Monday Night
Mostly cloudy, with a low around 35. East northeast wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 16 mph.
Tuesday
Partly sunny, with a high near 73. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 42.
Wednesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 73. Breezy.
Wednesday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 37.
Thursday
A chance of showers after noon. Partly sunny, with a high near 70.
Thursday Night
A chance of showers before midnight. Mostly cloudy, with a low around 41.
Friday
A chance of showers. Mostly cloudy, with a high near 69.
Friday Night
A chance of showers. Mostly cloudy, with a low around 42.
Saturday
A chance of showers. Mostly cloudy, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 ft)
Last Update:
12:46 pm MDT Apr 5, 2026
Forecast Valid:
12pm MDT Apr 5, 2026-6pm MDT Apr 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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