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

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

36°F

2°C

Humidity 55%
Wind Speed NW 20 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 16 Apr 10:05 PM MDT
Extended Forecast for

Greybull WY

Freeze Warning until April 18, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until April 18, 09:00am

    NOW until 9:00am Sat

    Freeze Warning

  • Tonight

    Low: 26 °F

    Slight Chance
    Snow and
    Blustery

  • Friday

    Friday: A 20 percent chance of snow after 3pm. Some thunder is also possible. Mostly sunny, with a high near 49. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 49 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A slight chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 24. Blustery, with a north northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Snow and
    Blustery then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 57. Light southeast wind becoming east southeast 5 to 10 mph in the afternoon.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. East southeast wind 5 to 10 mph becoming light southeast in the evening.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. South southeast wind 3 to 8 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Southeast wind 5 to 8 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Tonight
A 20 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 26. Blustery, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 31 mph.
Friday
A 20 percent chance of snow after 3pm. Some thunder is also possible. Mostly sunny, with a high near 49. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
A slight chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 24. Blustery, with a north northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 57. Light southeast wind becoming east southeast 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 27. East southeast wind 5 to 10 mph becoming light southeast in the evening.
Sunday
Sunny, with a high near 70. South southeast wind 3 to 8 mph.
Sunday Night
Partly cloudy, with a low around 36. Southeast wind 5 to 8 mph.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 44. Breezy.
Thursday
A chance of showers. Partly sunny, with a high near 67. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.07°W (Elev. 3894 ft)
Last Update:
10:08 pm MDT Apr 16, 2026
Forecast Valid:
10pm MDT Apr 16, 2026-6pm MDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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