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

Wet and Cool in the East this Memorial Day Weekend; Well Above Normal Temperatures in the Northern Plains

A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Partly Cloudy

44°F

7°C

Humidity 42%
Wind Speed W 13 mph
Barometer 30.16 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 22 May 11:15 am MDT
Extended Forecast for

5 Miles SW LONG'S PEAK CO

  • Today

    Today: Mostly sunny, with a high near 35. West wind around 10 mph, with gusts as high as 16 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly before 9pm. Mostly cloudy, with a low around 21. South wind 7 to 11 mph becoming east southeast in the evening. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 37. Breezy, with a west southwest wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 37 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Breezy, with a west wind 10 to 16 mph, with gusts as high as 28 mph.

    Low: 24 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 44. Breezy, with a west wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 44 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: A chance of rain and snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 47. Chance of precipitation is 40%.

    High: 47 °F

    Sunny then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 44.

    High: 44 °F

    Partly Sunny
    then Showers

Detailed Forecast

Today
Mostly sunny, with a high near 35. West wind around 10 mph, with gusts as high as 16 mph.
Tonight
A 30 percent chance of snow showers, mainly before 9pm. Mostly cloudy, with a low around 21. South wind 7 to 11 mph becoming east southeast in the evening. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 37. Breezy, with a west southwest wind 13 to 18 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 24. Breezy, with a west wind 10 to 16 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 44. Breezy, with a west wind 11 to 18 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 29.
Memorial Day
A chance of rain and snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 47. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 30.
Tuesday
Showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 44.
Tuesday Night
Rain likely, possibly mixed with snow showers before midnight. Some thunder is also possible. Mostly cloudy, with a low around 29.
Wednesday
Rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 42. Breezy.
Wednesday Night
A chance of rain and snow showers. Some thunder is also possible. Partly cloudy, with a low around 29. Breezy.
Thursday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 43. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW LONG'S PEAK CO
 40.2°N 105.67°W (Elev. 11558 ft)
Last Update:
6:45 am MDT May 22, 2026
Forecast Valid:
11am MDT May 22, 2026-6pm MDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation