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

63°F

17°C

Humidity 17%
Wind Speed NW 4 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 14 Apr 03:20 PM MDT
Extended Forecast for

Greybull WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 63. South southeast wind around 6 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. South southeast wind around 6 mph becoming light and variable in the evening.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 25 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. Southwest wind 8 to 11 mph becoming south southeast after midnight. Winds could gust as high as 20 mph.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain showers before 3pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 55. Breezy, with a south southwest wind 8 to 13 mph becoming north northwest 17 to 22 mph in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 55 °F

    Chance
    Showers then
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Rain and snow showers likely, becoming all snow after 9pm. Cloudy, with a low around 26. Blustery, with a north northwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 70%.

    Low: 26 °F

    Blustery.
    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Friday

    Friday: A 50 percent chance of snow showers. Partly sunny, with a high near 46. Breezy, with a north northwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 46 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. Blustery.

    Low: 23 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 63. South southeast wind around 6 mph.
Tonight
Mostly clear, with a low around 33. South southeast wind around 6 mph becoming light and variable in the evening.
Wednesday
Mostly sunny, with a high near 68. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 40. Southwest wind 8 to 11 mph becoming south southeast after midnight. Winds could gust as high as 20 mph.
Thursday
Rain showers before 3pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 55. Breezy, with a south southwest wind 8 to 13 mph becoming north northwest 17 to 22 mph in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain and snow showers likely, becoming all snow after 9pm. Cloudy, with a low around 26. Blustery, with a north northwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 70%.
Friday
A 50 percent chance of snow showers. Partly sunny, with a high near 46. Breezy, with a north northwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
Mostly cloudy, with a low around 23. Blustery.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Sunny, with a high near 76. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.04°W (Elev. 3973 ft)
Last Update:
2:19 pm MDT Apr 14, 2026
Forecast Valid:
3pm MDT Apr 14, 2026-6pm MDT Apr 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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