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.

Mostly Cloudy

74°F

23°C

Humidity 31%
Wind Speed N 10 G 21 mph
Barometer 30.52 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 25 Aug 2:35 pm MDT
Extended Forecast for

4 Miles N Granby CO

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 78. West wind around 9 mph, with gusts as high as 16 mph.

    High: 78 °F

    Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 43. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 78. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 78 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80. Breezy.

    High: 80 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Breezy.

    High: 78 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 78. West wind around 9 mph, with gusts as high as 16 mph.
Tonight
Partly cloudy, with a low around 43. North northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 78. Calm wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 42. North northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 79. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 80. Breezy.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Breezy.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 44. Breezy.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 73. Breezy.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Granby CO
 40.14°N 105.95°W (Elev. 8438 ft)
Last Update:
12:46 pm MDT Aug 25, 2026
Forecast Valid:
2pm MDT Aug 25, 2026-6pm MDT Aug 31, 2026
 
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Additional Resources

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Chance of Precipitation