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

24°C

75°F

Humidity 19%
Wind Speed NW 17 km/h
Barometer 30.33 in
Dewpoint -1°C (30°F)
Visibility 16 km
Last update 12 Jul 7:35 pm MDT
Extended Forecast for

2 Miles S LONG'S PEAK CO

  • Tonight

    Tonight: Mostly clear, with a low around 7. East northeast wind 8 to 14 km/h becoming northwest in the evening. Winds could gust as high as 24 km/h.

    Low: 7 °C

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 16. North northwest wind 13 to 18 km/h becoming east southeast in the afternoon. Winds could gust as high as 32 km/h.

    High: 16 °C

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday 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 7. East southeast wind 13 to 21 km/h becoming west after midnight. Winds could gust as high as 27 km/h. Chance of precipitation is 20%.

    Low: 7 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Increasing clouds, with a high near 22. West wind 13 to 21 km/h becoming east in the afternoon. Winds could gust as high as 27 km/h. Chance of precipitation is 70%.

    High: 22 °C

    Mostly Sunny
    then T-storms
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 7. Breezy, with a south southwest wind 14 to 19 km/h becoming west 22 to 27 km/h after midnight. Winds could gust as high as 37 km/h. Chance of precipitation is 30%.

    Low: 7 °C

    Breezy.
    Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 17. Breezy. Chance of precipitation is 60%.

    High: 17 °C

    Mostly Sunny
    and Breezy
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 6.

    Low: 6 °C

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 17.

    High: 17 °C

    Slight Chance
    Showers then
    T-storms

  • Wednesday Night

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

    Low: 6 °C

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 7. East northeast wind 8 to 14 km/h becoming northwest in the evening. Winds could gust as high as 24 km/h.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 16. North northwest wind 13 to 18 km/h becoming east southeast in the afternoon. Winds could gust as high as 32 km/h.
Sunday 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 7. East southeast wind 13 to 21 km/h becoming west after midnight. Winds could gust as high as 27 km/h. Chance of precipitation is 20%.
Monday
Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Increasing clouds, with a high near 22. West wind 13 to 21 km/h becoming east in the afternoon. Winds could gust as high as 27 km/h. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 7. Breezy, with a south southwest wind 14 to 19 km/h becoming west 22 to 27 km/h after midnight. Winds could gust as high as 37 km/h. Chance of precipitation is 30%.
Tuesday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 17. Breezy. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 6.
Wednesday
A slight chance of showers, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 17.
Wednesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 6.
Thursday
A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 15.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 7.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 17.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 8. Breezy.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 17. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S LONG'S PEAK CO
 40.22°N 105.61°W (Elev. 11161 m)
Last Update:
2:08 pm MDT Jul 12, 2025
Forecast Valid:
7pm MDT Jul 12, 2025-6pm MDT Jul 19, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation