National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Overcast

35°F

2°C

Humidity 91%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 18 May 9:15 pm MDT
Extended Forecast for

Berthoud Pass CO

  • Tonight

    Tonight: Snow showers likely, mainly before midnight. Mostly cloudy, with a steady temperature around 20. West wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 20 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers likely, mainly after noon. The snow could be heavy at times. Some thunder is also possible. Increasing clouds, with a high near 27. West southwest wind around 10 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 27 °F

    Slight Chance
    Snow Showers
    then Heavy
    Snow

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before 9pm. Some thunder is also possible. Low around 23. South southeast wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow Showers
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers, mainly after noon. Some thunder is also possible. High near 31. Southwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 31 °F

    Chance Snow
    Showers then
    Snow Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers before midnight. Some thunder is also possible. Partly cloudy, with a low around 20. West northwest wind 7 to 11 mph becoming south southwest in the evening. Winds could gust as high as 20 mph.

    Low: 20 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Snow showers likely after noon. Some thunder is also possible. Partly sunny, with a high near 35. Chance of precipitation is 60%.

    High: 35 °F

    Mostly Sunny
    then Snow
    Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 23. Breezy. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Showers
    Likely and
    Breezy

  • Friday

    Friday: A chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 37. Breezy.

    High: 37 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: A slight chance of snow showers before midnight. Some thunder is also possible. Partly cloudy, with a low around 23. Breezy.

    Low: 23 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Partly
    Cloudy

Detailed Forecast

Tonight
Snow showers likely, mainly before midnight. Mostly cloudy, with a steady temperature around 20. West wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Tuesday
Snow showers likely, mainly after noon. The snow could be heavy at times. Some thunder is also possible. Increasing clouds, with a high near 27. West southwest wind around 10 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow showers, mainly before 9pm. Some thunder is also possible. Low around 23. South southeast wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow showers, mainly after noon. Some thunder is also possible. High near 31. Southwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Wednesday Night
A 30 percent chance of snow showers before midnight. Some thunder is also possible. Partly cloudy, with a low around 20. West northwest wind 7 to 11 mph becoming south southwest in the evening. Winds could gust as high as 20 mph.
Thursday
Snow showers likely after noon. Some thunder is also possible. Partly sunny, with a high near 35. Chance of precipitation is 60%.
Thursday Night
Snow showers likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 23. Breezy. Chance of precipitation is 60%.
Friday
A chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 37. Breezy.
Friday Night
A slight chance of snow showers before midnight. Some thunder is also possible. Partly cloudy, with a low around 23. Breezy.
Saturday
A chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 41. Breezy.
Saturday Night
Mostly clear, with a low around 27. Blustery.
Sunday
A slight chance of rain and snow showers. Some thunder is also possible. Sunny, with a high near 46. Breezy.
Sunday Night
Partly cloudy, with a low around 32. Breezy.
Memorial Day
A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 49. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Berthoud Pass CO
 39.79°N 105.77°W (Elev. 11749 ft)
Last Update:
12:46 pm MDT May 18, 2026
Forecast Valid:
9pm MDT May 18, 2026-6pm MDT May 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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