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.

Clear

32°F

0°C

Humidity 63%
Wind Speed SE 4 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 08 Feb 12:20 AM MST
Extended Forecast for

Greybull/S Big Horn Airport WY

  • Overnight

    Overnight: Partly cloudy, with a low around 24. Northeast wind 5 to 8 mph becoming south southwest.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 59. South southeast wind 5 to 8 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. Southeast wind around 7 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 52. West wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 52 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of rain showers, mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 23. Northwest wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 23 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 47. Calm wind.

    High: 47 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 24. Light northwest wind. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow showers. Mostly cloudy, with a high near 45. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 24. Northeast wind 5 to 8 mph becoming south southwest.
Sunday
Mostly sunny, with a high near 59. South southeast wind 5 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 31. Southeast wind around 7 mph.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 52. West wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.
Monday Night
A chance of rain showers, mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 23. Northwest wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
Mostly cloudy, with a high near 47. Calm wind.
Tuesday Night
A slight chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 24. Light northwest wind. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow showers. Mostly cloudy, with a high near 45. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 17.
Friday
Sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 47.
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Forecast Area
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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:
11:17 pm MST Feb 7, 2026
Forecast Valid:
12am MST Feb 8, 2026-6pm MST Feb 14, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation