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 with Haze

58°F

14°C

Humidity 55%
Wind Speed W 3 mph
Barometer 30.13 in
Dewpoint 41°F (5°C)
Visibility 5.00 mi
Last update 6 Jul 5:35 am MDT
Extended Forecast for

Longmont CO

  • Today

    Today: Patchy smoke after noon. Mostly sunny and hot, with a high near 97. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 97 °F

    Sunny then
    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke before 8pm. Partly cloudy, with a low around 63. East southeast wind 5 to 9 mph becoming northwest after midnight. Winds could gust as high as 15 mph.

    Low: 63 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 94. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 94 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 62. East wind 5 to 8 mph becoming light and variable.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Calm wind becoming east 5 to 7 mph in the morning.

    High: 92 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 60. Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Patchy smoke after noon. Mostly sunny and hot, with a high near 97. Calm wind becoming east 5 to 8 mph in the afternoon.
Tonight
Patchy smoke before 8pm. Partly cloudy, with a low around 63. East southeast wind 5 to 9 mph becoming northwest after midnight. Winds could gust as high as 15 mph.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 94. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 62. East wind 5 to 8 mph becoming light and variable.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Calm wind becoming east 5 to 7 mph in the morning.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.
Thursday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny and hot, with a high near 98.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny and hot, with a high near 100. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.19°N 105.09°W (Elev. 5010 ft)
Last Update:
3:18 am MDT Jul 6, 2026
Forecast Valid:
5am MDT Jul 6, 2026-6pm MDT Jul 12, 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