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

81°F

27°C

Humidity 17%
Wind Speed NW 9 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 02 Sep 08:53 PM MDT
Extended Forecast for

Basin WY

  • Tonight

    Tonight: Mostly clear, with a low around 56. North wind 5 to 7 mph becoming west northwest after midnight.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. North northwest wind 6 to 11 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. North northwest wind 8 to 13 mph becoming light north in the evening.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 84. Windy, with a light northwest wind becoming north northwest 20 to 25 mph in the morning. Winds could gust as high as 38 mph.

    High: 84 °F

    Sunny then
    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Windy, with a north northwest wind 20 to 25 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 37 mph.

    Low: 50 °F

    Mostly Clear
    and Windy
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 77. Northwest wind 6 to 10 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. North northwest wind 6 to 11 mph becoming light after midnight.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 56. North wind 5 to 7 mph becoming west northwest after midnight.
Wednesday
Sunny, with a high near 87. North northwest wind 6 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 56. North northwest wind 8 to 13 mph becoming light north in the evening.
Thursday
Sunny, with a high near 84. Windy, with a light northwest wind becoming north northwest 20 to 25 mph in the morning. Winds could gust as high as 38 mph.
Thursday Night
Partly cloudy, with a low around 50. Windy, with a north northwest wind 20 to 25 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 37 mph.
Friday
Sunny, with a high near 77. Northwest wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 49. North northwest wind 6 to 11 mph becoming light after midnight.
Saturday
Sunny, with a high near 83.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 83.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Basin WY
 44.39°N 108.03°W (Elev. 3858 ft)
Last Update:
8:59 pm MDT Sep 2, 2025
Forecast Valid:
9pm MDT Sep 2, 2025-6pm MDT Sep 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation