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.

Partly Cloudy

49°F

9°C

Humidity 75%
Wind Speed Calm
Barometer 30.54 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 27 Aug 5:35 am MDT
Extended Forecast for

2 Miles SSE Granby CO

  • Today

    Today: Mostly sunny, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 81 °F

    Mostly Sunny

  • Tonight

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

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80. Breezy, with a light and variable wind becoming west northwest 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 80 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. West northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Breezy, with a light and variable wind becoming west southwest 17 to 22 mph in the morning. Winds could gust as high as 33 mph.

    High: 79 °F

    Partly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 43. Breezy. Chance of precipitation is 50%.

    Low: 43 °F

    Chance
    T-storms and
    Breezy then
    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 75. Breezy.

    High: 75 °F

    Partly Sunny
    then Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.
Tonight
Partly cloudy, with a low around 43. North northwest wind 5 to 7 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 80. Breezy, with a light and variable wind becoming west northwest 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 45. West northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Breezy, with a light and variable wind becoming west southwest 17 to 22 mph in the morning. Winds could gust as high as 33 mph.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 43. Breezy. Chance of precipitation is 50%.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 75. Breezy.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 72.
Monday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 38.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74. Breezy.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Granby CO
 40.07°N 105.92°W (Elev. 7999 ft)
Last Update:
12:46 am MDT Aug 27, 2026
Forecast Valid:
5am MDT Aug 27, 2026-6pm MDT Sep 2, 2026
 
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