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

60°F

16°C

Humidity 86%
Wind Speed Calm
Barometer 30.43 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 27 Jul 10:55 pm MDT
Extended Forecast for

4 Miles SW LONG'S PEAK CO

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. West northwest wind around 6 mph.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 59. West wind 5 to 7 mph becoming north northwest in the afternoon. Chance of precipitation is 70%.

    High: 59 °F

    Mostly Sunny
    then T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 9pm, then a slight chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. East wind 6 to 9 mph becoming west in the evening. Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm after noon. High near 60. West wind 6 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 80%.

    High: 60 °F

    Sunny then
    T-storms

  • Wednesday Night

    Wednesday 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, with a west wind 7 to 15 mph. Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    T-storms then
    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Breezy.

    High: 61 °F

    Mostly Sunny
    and Breezy
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62.

    High: 62 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. West northwest wind around 6 mph.
Tuesday
Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 59. West wind 5 to 7 mph becoming north northwest in the afternoon. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before 9pm, then a slight chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. East wind 6 to 9 mph becoming west in the evening. Chance of precipitation is 70%.
Wednesday
Showers and possibly a thunderstorm after noon. High near 60. West wind 6 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 80%.
Wednesday 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, with a west wind 7 to 15 mph. Chance of precipitation is 40%.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Breezy.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Sunny, with a high near 65. Breezy.
Sunday Night
Partly cloudy, with a low around 48. Breezy.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 65. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW LONG'S PEAK CO
 40.22°N 105.67°W (Elev. 12001 ft)
Last Update:
12:46 pm MDT Jul 27, 2026
Forecast Valid:
11pm MDT Jul 27, 2026-6pm MDT Aug 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation