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

48°F

9°C

Humidity 53%
Wind Speed S 4 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 05 Apr 10:35 AM MDT
Extended Forecast for

Greybull WY

  • Today

    Today: Sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 32. North wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. North northwest wind around 6 mph becoming calm in the evening.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Light and variable wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 3am, then a chance of rain and snow showers. Some thunder is also possible. Partly cloudy, with a low around 34. West wind 7 to 14 mph becoming north northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 40%.

    Low: 34 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow showers before noon. Sunny, with a high near 59. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 59 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 64. Light and variable wind.
Tonight
Increasing clouds, with a low around 32. North wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 62. Light and variable wind.
Monday Night
Partly cloudy, with a low around 33. North northwest wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 73. Light and variable wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Some thunder is also possible. Partly cloudy, with a low around 34. West wind 7 to 14 mph becoming north northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of snow showers before noon. Sunny, with a high near 59. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 32.
Friday
Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 38.
Saturday
A slight chance of showers. Mostly sunny, with a high near 74.
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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:
10:17 am MDT Apr 5, 2026
Forecast Valid:
10am MDT Apr 5, 2026-6pm MDT Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

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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