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.

Overcast

42°F

6°C

Humidity 60%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 4 May 4:55 am MDT
Extended Forecast for

Longmont CO

  • Today

    Today: Mostly sunny, with a high near 65. Light south wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 15 mph.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. South wind 5 to 9 mph becoming light and variable. Winds could gust as high as 15 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Breezy, with a light and variable wind becoming south 15 to 20 mph in the morning. Winds could gust as high as 33 mph.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers after midnight. Mostly cloudy, with a low around 47. Breezy, with a south wind 11 to 18 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    Low: 47 °F

    Breezy.
    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 61. Very windy, with a west wind 18 to 28 mph increasing to 29 to 39 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 40%.

    High: 61 °F

    Chance
    Showers and
    Very Windy

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 42. Windy.

    Low: 42 °F

    Slight Chance
    T-storms and
    Windy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. Breezy.

    High: 64 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

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

    Low: 37 °F

    Slight Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60. Breezy.

    High: 60 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 65. Light south wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 15 mph.
Tonight
Partly cloudy, with a low around 40. South wind 5 to 9 mph becoming light and variable. Winds could gust as high as 15 mph.
Sunday
A 10 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Breezy, with a light and variable wind becoming south 15 to 20 mph in the morning. Winds could gust as high as 33 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers after midnight. Mostly cloudy, with a low around 47. Breezy, with a south wind 11 to 18 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Monday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 61. Very windy, with a west wind 18 to 28 mph increasing to 29 to 39 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 40%.
Monday Night
A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 42. Windy.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. Breezy.
Tuesday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 37. Breezy.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60. Breezy.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 35.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 59.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 ft)
Last Update:
3:11 am MDT May 4, 2024
Forecast Valid:
5am MDT May 4, 2024-6pm MDT May 10, 2024
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation