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.

Fair

71°F

22°C

Humidity 31%
Wind Speed SE 5 mph
Barometer 30.36 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 4 Sep 11:55 am MDT
Extended Forecast for

3 Miles NNE Rollins Pass CO

  • This Afternoon

    This Afternoon: A chance of showers, with thunderstorms also possible after 3pm. Increasing clouds, with a high near 64. West wind 7 to 13 mph becoming south southeast. Winds could gust as high as 21 mph. Chance of precipitation is 50%.

    High: 64 °F

    Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 8pm. Partly cloudy, with a low around 46. East wind 5 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 46 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 62. West northwest wind 5 to 10 mph becoming east southeast in the afternoon. Winds could gust as high as 16 mph.

    High: 62 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 46. East southeast wind 5 to 8 mph becoming west northwest in the evening.

    Low: 46 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. West wind 7 to 9 mph becoming east in the afternoon. Winds could gust as high as 16 mph.

    High: 62 °F

    Mostly 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. Mostly cloudy, with a low around 46. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Labor Day

    Labor Day: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.

    High: 60 °F

    Mostly Cloudy
    then Showers
    Likely

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
A chance of showers, with thunderstorms also possible after 3pm. Increasing clouds, with a high near 64. West wind 7 to 13 mph becoming south southeast. Winds could gust as high as 21 mph. Chance of precipitation is 50%.
Tonight
A 40 percent chance of showers, mainly before 8pm. Partly cloudy, with a low around 46. East wind 5 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 62. West northwest wind 5 to 10 mph becoming east southeast in the afternoon. Winds could gust as high as 16 mph.
Saturday Night
A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 46. East southeast wind 5 to 8 mph becoming west northwest in the evening.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. West wind 7 to 9 mph becoming east in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 46. Chance of precipitation is 20%.
Labor Day
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 44.
Tuesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 59.
Tuesday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 44.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 61.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 45.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Rollins Pass CO
 39.98°N 105.65°W (Elev. 11230 ft)
Last Update:
11:25 am MDT Sep 4, 2026
Forecast Valid:
12pm MDT Sep 4, 2026-6pm MDT Sep 10, 2026
 
Forecast Discussion
 
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Additional Resources

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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