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

62°F

17°C

Humidity 51%
Wind Speed SE 14 mph
Barometer 30.49 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 13 Jul 10:55 pm MDT
Extended Forecast for

2 Miles ESE Arapahoe Peak CO

  • Tonight

    Tonight: A 20 percent chance of showers before 1am. Partly cloudy, with a steady temperature around 44. South wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 44 °F

    Slight Chance
    Showers

  • Monday

    Monday: Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 61. West wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    High: 61 °F

    Sunny then
    Showers
    Likely

  • 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 42. Breezy, with a west wind 10 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Breezy.
    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 29 mph.

    High: 61 °F

    Breezy. Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 40. Northwest wind 11 to 14 mph becoming south southwest in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 59. Breezy. Chance of precipitation is 70%.

    High: 59 °F

    Breezy.
    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.

    Low: 39 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny
    then T-storms
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before 1am. Partly cloudy, with a steady temperature around 44. South wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.
Monday
Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 61. West wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
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 42. Breezy, with a west wind 10 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 29 mph.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 40. Northwest wind 11 to 14 mph becoming south southwest in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 59. Breezy. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Thursday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 57.
Thursday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 41.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 57.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 41. Breezy.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 58. Breezy.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 41. Breezy.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 58. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Arapahoe Peak CO
 40.02°N 105.62°W (Elev. 11831 ft)
Last Update:
2:21 pm MDT Jul 13, 2025
Forecast Valid:
11pm MDT Jul 13, 2025-6pm MDT Jul 20, 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