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

55°F

13°C

Humidity 50%
Wind Speed ESE 3 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 07 Oct 07:35 PM MDT
Extended Forecast for

Basin WY

  • Tonight

    Tonight: Mostly clear, with a low around 33. South southeast wind 5 to 7 mph.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. South southeast wind 5 to 9 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. South southeast wind 3 to 8 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. Calm wind becoming south southeast around 5 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. Southeast wind 3 to 5 mph.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 74. South southeast wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Breezy, with a southeast wind 13 to 16 mph, with gusts as high as 26 mph.

    Low: 48 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.

    Low: 38 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 33. South southeast wind 5 to 7 mph.
Wednesday
Sunny, with a high near 69. South southeast wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 35. South southeast wind 3 to 8 mph.
Thursday
Sunny, with a high near 73. Calm wind becoming south southeast around 5 mph.
Thursday Night
Mostly clear, with a low around 40. Southeast wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 74. South southeast wind 5 to 11 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 48. Breezy, with a southeast wind 13 to 16 mph, with gusts as high as 26 mph.
Saturday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Sunday
A 20 percent chance of showers before noon. Sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 31.
Columbus Day
Mostly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Basin WY
 44.39°N 108.06°W (Elev. 3967 ft)
Last Update:
6:03 pm MDT Oct 7, 2025
Forecast Valid:
7pm MDT Oct 7, 2025-6pm MDT Oct 14, 2025
 
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