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

Vance Brand Airport (KLMO)

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

Light Rain

48°F

9°C

Humidity 95%
Wind Speed NE 7 mph
Barometer 30.17 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 14 Oct 2:55 am MDT
Extended Forecast for

Longmont CO

  • Overnight

    Overnight: Showers. Steady temperature around 46. Northeast wind around 8 mph. Chance of precipitation is 100%.

    Low: 46 °F

    Showers

  • Wednesday

    Wednesday: Showers. High near 46. East northeast wind 6 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 100%.

    High: 46 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain. Low around 39. North wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 54. Breezy, with a north wind 7 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.

    High: 54 °F

    Breezy. Rain
    Likely then
    Chance Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. North northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers. Steady temperature around 46. Northeast wind around 8 mph. Chance of precipitation is 100%.
Wednesday
Showers. High near 46. East northeast wind 6 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 100%.
Wednesday Night
Rain. Low around 39. North wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 54. Breezy, with a north wind 7 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.
Thursday Night
Mostly clear, with a low around 30. North northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 75.
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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:
12:46 am MDT Oct 14, 2026
Forecast Valid:
3am MDT Oct 14, 2026-6pm MDT Oct 20, 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