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Showers and Thunderstorms in the Southeast; Above Average Temperatures Expected in the West

Showers and thunderstorms will continue to produce locally heavy rainfall and isolated severe thunderstorms across the Southern Plains and Gulf Coast states through the weekend. Above average temperatures will start building over portions of the West this weekend and peak early next week. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

39°F

4°C

Humidity 100%
Wind Speed SE 4 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 08 May 04:55 AM MDT
Extended Forecast for

Greybull/S Big Horn Airport WY

  • Overnight

    Overnight: Scattered showers. Patchy fog. Otherwise, partly cloudy, with a low around 39. Calm wind. Chance of precipitation is 30%.

    Low: 39 °F

    Scattered
    Showers and
    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, sunny, with a high near 73. South southeast wind around 5 mph becoming calm.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Isolated showers before 11pm, then isolated showers after midnight. Increasing clouds, with a low around 49. Calm wind becoming north northwest 5 to 8 mph after midnight. Chance of precipitation is 20%.

    Low: 49 °F

    Isolated
    Showers

  • Saturday

    Saturday: Sunny, with a high near 68. Breezy, with a north northwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 68 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Breezy, with a north wind 17 to 22 mph becoming light and variable after midnight. Winds could gust as high as 31 mph.

    Low: 39 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Light southeast wind increasing to 5 to 10 mph in the morning.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47. Southeast wind 6 to 11 mph becoming light after midnight.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 84. Breezy.

    High: 84 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. Breezy.

    Low: 44 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
Scattered showers. Patchy fog. Otherwise, partly cloudy, with a low around 39. Calm wind. Chance of precipitation is 30%.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 73. South southeast wind around 5 mph becoming calm.
Friday Night
Isolated showers before 11pm, then isolated showers after midnight. Increasing clouds, with a low around 49. Calm wind becoming north northwest 5 to 8 mph after midnight. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 68. Breezy, with a north northwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
Mostly clear, with a low around 39. Breezy, with a north wind 17 to 22 mph becoming light and variable after midnight. Winds could gust as high as 31 mph.
Sunday
Sunny, with a high near 78. Light southeast wind increasing to 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 47. Southeast wind 6 to 11 mph becoming light after midnight.
Monday
Sunny, with a high near 84. Breezy.
Monday Night
Mostly clear, with a low around 44. Breezy.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Partly cloudy, with a low around 48. Breezy.
Thursday
Sunny, with a high near 85.
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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:
4:17 am MDT May 8, 2026
Forecast Valid:
5am MDT May 8, 2026-6pm MDT May 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