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

78°F

26°C

Humidity 24%
Wind Speed W 13 G 18 mph
Barometer 30.41 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 7 Jul 2:35 pm MDT
Extended Forecast for

3 Miles NNW Granby CO

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Patchy smoke before 4pm. Partly sunny, with a high near 80. West wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 80 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Partly cloudy, with a low around 43. South wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 43 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 79. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 79 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 43. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

    High: 77 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 79.

    High: 79 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Patchy smoke before 4pm. Partly sunny, with a high near 80. West wind 9 to 13 mph, with gusts as high as 21 mph.
Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Partly cloudy, with a low around 43. South wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 40%.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 79. Light and variable wind becoming west northwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 43. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 41.
Friday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 87. Breezy.
Sunday Night
Mostly clear, with a low around 46. Breezy.
Monday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Granby CO
 40.14°N 105.95°W (Elev. 8438 ft)
Last Update:
12:46 pm MDT Jul 7, 2026
Forecast Valid:
2pm MDT Jul 7, 2026-6pm MDT Jul 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation