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

59°F

15°C

Humidity 33%
Wind Speed N 0 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 07 Apr 09:53 PM MDT
Extended Forecast for

Greybull WY

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Breezy, with a northwest wind 11 to 15 mph, with gusts as high as 29 mph.

    Low: 35 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 59. Breezy, with a north northwest wind 12 to 17 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 59 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. North northwest wind around 6 mph becoming light and variable.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 63. Light north northwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. North northwest wind 6 to 11 mph becoming light and variable in the evening.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 71. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. East southeast wind around 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. Breezy, with a northwest wind 11 to 15 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 59. Breezy, with a north northwest wind 12 to 17 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 34. North northwest wind around 6 mph becoming light and variable.
Thursday
Sunny, with a high near 63. Light north northwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 32. North northwest wind 6 to 11 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 71. Calm wind becoming south southeast around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 41. East southeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 70.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 38.
Monday
Showers likely. Partly sunny, with a high near 62.
Monday Night
A chance of showers. Mostly cloudy, with a low around 34. Breezy.
Tuesday
A chance of rain and snow showers. Partly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.04°W (Elev. 3973 ft)
Last Update:
9:32 pm MDT Apr 7, 2026
Forecast Valid:
10pm MDT Apr 7, 2026-6pm MDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation