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

58°F

14°C

Humidity 48%
Wind Speed SW 9 mph
Barometer 29.97 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 4 Oct 11:35 am MDT
Extended Forecast for

2 Miles SSE Arapahoe Peak CO

  • Today

    Today: A chance of rain showers before noon, then rain and snow showers likely between noon and 4pm, then snow showers likely after 4pm. Some thunder is also possible. Mostly cloudy, with a temperature falling to around 37 by 5pm. Breezy, with a south southwest wind 13 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 45 °F⇓

    Rain/Snow
    Likely and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of snow showers before 9pm. Partly cloudy, with a low around 26. Windy, with a west wind 23 to 30 mph, with gusts as high as 45 mph.

    Low: 26 °F

    Windy. Slight
    Chance Snow
    Showers then
    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of snow showers after noon. Increasing clouds, with a high near 37. Breezy, with a west wind 17 to 22 mph becoming southeast 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Mostly Sunny
    and Breezy
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 27. East southeast wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow Showers
    Likely

  • Monday

    Monday: A 30 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 37. South wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 37 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 39.

    High: 39 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers. Partly cloudy, with a low around 31. Breezy.

    Low: 31 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 44. Breezy.

    High: 44 °F

    Sunny and
    Breezy

Detailed Forecast

Today
A chance of rain showers before noon, then rain and snow showers likely between noon and 4pm, then snow showers likely after 4pm. Some thunder is also possible. Mostly cloudy, with a temperature falling to around 37 by 5pm. Breezy, with a south southwest wind 13 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow showers before 9pm. Partly cloudy, with a low around 26. Windy, with a west wind 23 to 30 mph, with gusts as high as 45 mph.
Sunday
A 30 percent chance of snow showers after noon. Increasing clouds, with a high near 37. Breezy, with a west wind 17 to 22 mph becoming southeast 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 27. East southeast wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Monday
A 30 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 37. South wind 9 to 11 mph, with gusts as high as 22 mph.
Monday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 27.
Tuesday
A 30 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 39.
Tuesday Night
A slight chance of snow showers. Partly cloudy, with a low around 31. Breezy.
Wednesday
Sunny, with a high near 44. Breezy.
Wednesday Night
Mostly clear, with a low around 32. Breezy.
Thursday
Sunny, with a high near 45. Breezy.
Thursday Night
Mostly clear, with a low around 32. Breezy.
Friday
A slight chance of rain and snow showers. Mostly sunny, with a high near 43. 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:
4:26 am MDT Oct 4, 2025
Forecast Valid:
11am MDT Oct 4, 2025-6pm MDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation