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

84°F

29°C

Humidity 11%
Wind Speed W 15 G 24 mph
Barometer 30.41 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 8 Aug 3:55 pm MDT
Extended Forecast for

2 Miles NNE Arapahoe Peak CO

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms. Areas of smoke. Partly sunny, with a high near 69. Breezy, with a west northwest wind 15 to 17 mph, with gusts as high as 28 mph.

    High: 69 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Areas of smoke. Partly cloudy, with a low around 49. West wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Areas Smoke

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Areas of smoke. Partly sunny, with a high near 66. West wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 66 °F

    Areas Smoke
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 48. West wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. West wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 65 °F

    Mostly Sunny
    then Chance
    T-storms

  • 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 46. Breezy. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers then
    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. Breezy.

    High: 64 °F

    Mostly Sunny
    and Breezy
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 61.

    High: 61 °F

    Partly Sunny
    then T-storms

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Areas of smoke. Partly sunny, with a high near 69. Breezy, with a west northwest wind 15 to 17 mph, with gusts as high as 28 mph.
Tonight
Areas of smoke. Partly cloudy, with a low around 49. West wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Areas of smoke. Partly sunny, with a high near 66. West wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 48. West wind 9 to 13 mph, with gusts as high as 21 mph.
Monday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. West wind 8 to 13 mph, with gusts as high as 21 mph.
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 46. Breezy. Chance of precipitation is 30%.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. Breezy.
Tuesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46.
Wednesday
Showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 61.
Wednesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 43.
Thursday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 55.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 41.
Friday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 55.
Friday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 40.
Saturday
Showers and thunderstorms likely. Mostly cloudy, with a high near 56.
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Forecast Area
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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 8, 2026
Forecast Valid:
4pm MDT Aug 8, 2026-6pm MDT Aug 15, 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