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

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair and Breezy

80°F

27°C

Humidity 16%
Wind Speed NE 21 G 28 mph
Barometer 30.44 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 11 Jul 5:55 pm MDT
Extended Forecast for

Dillon CO

  • Tonight

    Tonight: Mostly clear, with a low around 46. North wind 5 to 8 mph becoming south southeast after midnight.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 85. East southeast wind 3 to 8 mph. Winds could gust as high as 15 mph.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. South southeast wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 86. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 86 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. South southeast wind 5 to 7 mph.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 86.

    High: 86 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 46. North wind 5 to 8 mph becoming south southeast after midnight.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 85. East southeast wind 3 to 8 mph. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 47. South southeast wind 6 to 9 mph, with gusts as high as 18 mph.
Monday
Increasing clouds, with a high near 86. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 48. South southeast wind 5 to 7 mph.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dillon CO
 39.64°N 106.04°W (Elev. 9298 ft)
Last Update:
12:46 pm MDT Jul 11, 2026
Forecast Valid:
6pm MDT Jul 11, 2026-6pm MDT Jul 18, 2026
 
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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