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

30°F

-1°C

Humidity 68%
Wind Speed SSE 5 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 08 Feb 01:00 AM MST
Extended Forecast for

Greybull WY

  • Overnight

    Overnight: Partly cloudy, with a low around 27. Northeast wind 5 to 8 mph becoming light and variable.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 61. South southeast wind 5 to 8 mph.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. East southeast wind 6 to 8 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of showers, mainly before 5pm. Partly sunny, with a high near 48. Breezy, with a northwest wind 5 to 15 mph, with gusts as high as 23 mph.

    High: 48 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 11pm. Mostly cloudy, with a low around 23. North northwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 23 °F

    Slight 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: Mostly cloudy, with a low around 22. Light and variable wind.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow showers after 11am. Mostly cloudy, with a high near 47. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow

  • Wednesday Night

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

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 27. Northeast wind 5 to 8 mph becoming light and variable.
Sunday
Mostly sunny, with a high near 61. South southeast wind 5 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 31. East southeast wind 6 to 8 mph.
Monday
A 50 percent chance of showers, mainly before 5pm. Partly sunny, with a high near 48. Breezy, with a northwest wind 5 to 15 mph, with gusts as high as 23 mph.
Monday Night
A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 11pm. Mostly cloudy, with a low around 23. North northwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 47. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 22. Light and variable wind.
Wednesday
A slight chance of rain and snow showers after 11am. Mostly cloudy, with a high near 47. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 19.
Friday
Mostly sunny, with a high near 48.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.04°W (Elev. 3973 ft)
Last Update:
12:47 am MST Feb 8, 2026
Forecast Valid:
1am MST Feb 8, 2026-6pm MST Feb 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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