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

59°F

15°C

Humidity 43%
Wind Speed SE 7 mph
Barometer 30.31 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 15 Jul 10:55 pm MDT
Extended Forecast for

2 Miles SSE Arapahoe Peak CO

  • Tonight

    Tonight: A 30 percent chance of showers before midnight. Partly cloudy, with a low around 45. West wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 45 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm after noon. High near 57. West wind 11 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%.

    High: 57 °F

    Partly Sunny
    then T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 42. West northwest wind 9 to 13 mph becoming southeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 57. West wind around 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%.

    High: 57 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 45. Breezy, with a south southeast wind 10 to 15 mph becoming west 16 to 21 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.

    Low: 45 °F

    Breezy.
    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 58. Breezy. Chance of precipitation is 60%.

    High: 58 °F

    Partly Sunny
    and Breezy
    then T-storms
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 44. Breezy.

    Low: 44 °F

    Chance
    T-storms then
    Partly Cloudy
    and Breezy

  • Saturday

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

    High: 57 °F

    Mostly Sunny
    and Breezy
    then T-storms
    Likely

  • Saturday Night

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

    Low: 44 °F

    Chance
    T-storms then
    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 45. West wind 8 to 11 mph, with gusts as high as 18 mph.
Wednesday
Showers and possibly a thunderstorm after noon. High near 57. West wind 11 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 42. West northwest wind 9 to 13 mph becoming southeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Thursday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 57. West wind around 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 45. Breezy, with a south southeast wind 10 to 15 mph becoming west 16 to 21 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Friday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 58. Breezy. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 44. Breezy.
Saturday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 57. Breezy.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44. Breezy.
Sunday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 58. Breezy.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 44. Breezy.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 58. Breezy.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45. Breezy.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 60. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Arapahoe Peak CO
 40°N 105.62°W (Elev. 11716 ft)
Last Update:
2:47 pm MDT Jul 15, 2025
Forecast Valid:
11pm MDT Jul 15, 2025-6pm MDT Jul 22, 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