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

49°F

9°C

Humidity 44%
Wind Speed S 5 mph
Barometer 30.19 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 4 May 9:55 am MDT
Extended Forecast for

Longmont CO

  • Today

    Today: Mostly sunny, with a high near 65. Southeast wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. South southeast wind 5 to 11 mph becoming north northwest after midnight. Winds could gust as high as 18 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 78. Breezy, with a north northwest wind 5 to 10 mph becoming south 15 to 20 mph in the morning. Winds could gust as high as 34 mph.

    High: 78 °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 13 to 20 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 63. Breezy.

    High: 63 °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. Southeast wind 7 to 9 mph, with gusts as high as 15 mph.
Tonight
Partly cloudy, with a low around 40. South southeast wind 5 to 11 mph becoming north northwest after midnight. Winds could gust as high as 18 mph.
Sunday
A 10 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 78. Breezy, with a north northwest wind 5 to 10 mph becoming south 15 to 20 mph in the morning. Winds could gust as high as 34 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 13 to 20 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 63. 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 36.
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 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.19°N 105.09°W (Elev. 5010 ft)
Last Update:
9:59 am MDT May 4, 2024
Forecast Valid:
10am 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation