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.

Overcast

57°F

14°C

Humidity 50%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 16 Jul 12:35 am MDT
Extended Forecast for

2 Miles NNE Arapahoe Peak CO

  • Overnight

    Overnight: Partly cloudy, with a low around 43. West southwest wind 8 to 10 mph, with gusts as high as 16 mph.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm after noon. High near 58. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    High: 58 °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 40. West northwest wind 8 to 13 mph becoming east southeast in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 58. West southwest wind 9 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 58 °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 44. Breezy, with a south southeast wind 10 to 16 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 30%.

    Low: 44 °F

    Chance
    T-storms then
    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 59. Breezy. Chance of precipitation is 60%.

    High: 59 °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 43.

    Low: 43 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 57.

    High: 57 °F

    Slight Chance
    Showers then
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Chance
    T-storms then
    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 43. West southwest wind 8 to 10 mph, with gusts as high as 16 mph.
Wednesday
Showers and possibly a thunderstorm after noon. High near 58. West wind 11 to 14 mph, with gusts 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 40. West northwest wind 8 to 13 mph becoming east southeast in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Thursday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 58. West southwest wind 9 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 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 44. Breezy, with a south southeast wind 10 to 16 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Friday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 59. Breezy. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43.
Saturday
A slight chance of showers, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 57.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43. 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 43. Breezy.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 59. Breezy.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 44. Breezy.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 60. Breezy.
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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:
2:47 pm MDT Jul 15, 2025
Forecast Valid:
12am MDT Jul 16, 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