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.

Partly Cloudy

75°F

24°C

Humidity 25%
Wind Speed NW 9 G 18 mph
Barometer 30.37 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 19 Aug 7:15 pm MDT
Extended Forecast for

2 Miles NNE Arapahoe Peak CO

  • Tonight

    Tonight: Partly cloudy, with a low around 45. West wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 64. West wind 9 to 14 mph becoming north in the afternoon. Winds could gust as high as 23 mph.

    High: 64 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. North northeast wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. West wind 6 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 16 mph.

    High: 65 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 47. North wind 7 to 9 mph becoming west in the evening. Winds could gust as high as 15 mph.

    Low: 47 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 63. Chance of precipitation is 70%.

    High: 63 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 45. Breezy. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely then
    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 61. Breezy.

    High: 61 °F

    Breezy.
    Mostly Sunny
    then T-storms
    Likely

  • Sunday Night

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

    Low: 44 °F

    Chance
    T-storms and
    Breezy then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. West wind 7 to 11 mph, with gusts as high as 18 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 64. West wind 9 to 14 mph becoming north in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 46. North northeast wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. West wind 6 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 16 mph.
Friday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 47. North wind 7 to 9 mph becoming west in the evening. Winds could gust as high as 15 mph.
Saturday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 63. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 45. Breezy. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 61. Breezy.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 44. Breezy.
Monday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 60.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43.
Tuesday
Showers and thunderstorms likely. Mostly sunny, with a high near 60.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Arapahoe Peak CO
 40.07°N 105.63°W (Elev. 11532 ft)
Last Update:
12:46 pm MDT Aug 19, 2026
Forecast Valid:
7pm MDT Aug 19, 2026-6pm MDT Aug 26, 2026
 
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