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

South Big Horn County Airport (KGEY)

Lat: 44.5174°NLon: 108.0752°WElev: 3934.0ft.

Partly Cloudy

28°F

-2°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 07 Feb 06:53 AM MST
Extended Forecast for

Greybull/S Big Horn Airport WY

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 62. Calm wind.

    High: 62 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Mostly clear, with a low around 25. Light east southeast wind.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 60. South southeast wind 3 to 8 mph.

    High: 60 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. Southeast wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Scattered showers, mainly after 11am. Mostly cloudy, with a high near 55. Breezy, with a southeast wind 5 to 10 mph becoming north northwest 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 40%.

    High: 55 °F

    Scattered
    Showers and
    Breezy

  • Monday Night

    Monday Night: Scattered rain showers before 8pm, then scattered rain and snow showers between 8pm and 11pm, then a slight chance of snow showers after 11pm. Mostly cloudy, with a low around 22. Northwest wind 8 to 13 mph becoming light and variable in the evening. Chance of precipitation is 30%.

    Low: 22 °F

    Scattered
    Rain/Snow
    then Isolated
    Snow Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow showers before 11am, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 46. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 62. Calm wind.
Tonight
Mostly clear, with a low around 25. Light east southeast wind.
Sunday
Increasing clouds, with a high near 60. South southeast wind 3 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 31. Southeast wind around 6 mph.
Monday
Scattered showers, mainly after 11am. Mostly cloudy, with a high near 55. Breezy, with a southeast wind 5 to 10 mph becoming north northwest 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 40%.
Monday Night
Scattered rain showers before 8pm, then scattered rain and snow showers between 8pm and 11pm, then a slight chance of snow showers after 11pm. Mostly cloudy, with a low around 22. Northwest wind 8 to 13 mph becoming light and variable in the evening. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 45. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
A slight chance of snow showers before 11am, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 46. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 18.
Friday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull/S Big Horn Airport WY
 44.51°N 108.07°W (Elev. 3799 ft)
Last Update:
6:33 am MST Feb 7, 2026
Forecast Valid:
7am MST Feb 7, 2026-6pm MST Feb 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation