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.

Light Rain

51°F

11°C

Humidity 61%
Wind Speed NE 9 mph
Barometer 29.91 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 20 May 11:15 pm MDT
Extended Forecast for

Longmont CO

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 44. North wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 44 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 62. North wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%.

    High: 62 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 40. Northeast wind 5 to 9 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.

    Low: 40 °F

    Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 71. Light and variable wind becoming southeast 5 to 7 mph in the morning.

    High: 71 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 43. Southeast wind 5 to 7 mph becoming light and variable.

    Low: 43 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 44. North wind 8 to 14 mph, with gusts as high as 22 mph.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 62. North wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 40. Northeast wind 5 to 9 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
Wednesday
A 10 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 71. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 43. Southeast wind 5 to 7 mph becoming light and variable.
Thursday
Sunny, with a high near 79.
Thursday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.
Friday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 46.
Memorial Day
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.16°N 105.09°W (Elev. 4980 ft)
Last Update:
9:57 pm MDT May 20, 2024
Forecast Valid:
11pm MDT May 20, 2024-6pm MDT May 27, 2024
 
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