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

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

21°C

70°F

Humidity 24%
Wind Speed NW 13 km/h
Barometer 30.35 in
Dewpoint -1°C (31°F)
Visibility 16 km
Last update 12 Jul 8:35 pm MDT
Extended Forecast for

Granby CO

  • Tonight

    Tonight: Mostly clear, with a low around 5. Northeast wind 5 to 8 km/h becoming calm in the evening.

    Low: 5 °C

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 28. Light and variable wind becoming east northeast 8 to 13 km/h in the afternoon. Winds could gust as high as 26 km/h.

    High: 28 °C

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6. West wind 8 to 13 km/h becoming light and variable after midnight. Winds could gust as high as 26 km/h.

    Low: 6 °C

    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 28. Light and variable wind becoming west 8 to 13 km/h in the afternoon. Winds could gust as high as 27 km/h.

    High: 28 °C

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 4. South southeast wind 6 to 11 km/h becoming light and variable after midnight. Winds could gust as high as 26 km/h. Chance of precipitation is 20%.

    Low: 4 °C

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 29.

    High: 29 °C

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 4.

    Low: 4 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 28.

    High: 28 °C

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 6.

    Low: 6 °C

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 5. Northeast wind 5 to 8 km/h becoming calm in the evening.
Sunday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 28. Light and variable wind becoming east northeast 8 to 13 km/h in the afternoon. Winds could gust as high as 26 km/h.
Sunday Night
Partly cloudy, with a low around 6. West wind 8 to 13 km/h becoming light and variable after midnight. Winds could gust as high as 26 km/h.
Monday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 28. Light and variable wind becoming west 8 to 13 km/h in the afternoon. Winds could gust as high as 27 km/h.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 4. South southeast wind 6 to 11 km/h becoming light and variable after midnight. Winds could gust as high as 26 km/h. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 29.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 4.
Wednesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 28.
Wednesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 6.
Thursday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 27.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 4.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 28.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 6.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
Granby CO
 40.09°N 105.95°W (Elev. 7999 m)
Last Update:
2:08 pm MDT Jul 12, 2025
Forecast Valid:
8pm MDT Jul 12, 2025-6pm MDT Jul 19, 2025
 
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