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

73°F

23°C

Humidity 9%
Wind Speed WSW 10 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 14 May 02:05 PM MDT
Extended Forecast for

Basin WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 77. Breezy, with a west northwest wind 17 to 20 mph, with gusts as high as 33 mph.

    High: 77 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 41. Breezy, with a west northwest wind 12 to 17 mph becoming light west southwest after midnight. Winds could gust as high as 30 mph.

    Low: 41 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 75. Breezy, with a light and variable wind becoming west northwest 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 75 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. Breezy, with a north northwest wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 29 mph.

    Low: 39 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 75. Light and variable wind becoming north 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 75 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. Windy, with a northwest wind 11 to 16 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 37 mph.

    Low: 40 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 57. Breezy, with a north northwest wind 21 to 24 mph, with gusts as high as 33 mph.

    High: 57 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 33. Windy.

    Low: 33 °F

    Chance
    Showers and
    Windy

  • Monday

    Monday: A chance of snow showers before 9am, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 49. Windy. Chance of precipitation is 50%.

    High: 49 °F

    Windy. Chance
    Rain/Snow
    then Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 77. Breezy, with a west northwest wind 17 to 20 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 41. Breezy, with a west northwest wind 12 to 17 mph becoming light west southwest after midnight. Winds could gust as high as 30 mph.
Friday
Sunny, with a high near 75. Breezy, with a light and variable wind becoming west northwest 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Partly cloudy, with a low around 39. Breezy, with a north northwest wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 29 mph.
Saturday
Partly sunny, with a high near 75. Light and variable wind becoming north 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 40. Windy, with a northwest wind 11 to 16 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 37 mph.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 57. Breezy, with a north northwest wind 21 to 24 mph, with gusts as high as 33 mph.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 33. Windy.
Monday
A chance of snow showers before 9am, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 49. Windy. Chance of precipitation is 50%.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 29. Blustery.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Basin WY
 44.39°N 108.06°W (Elev. 3967 ft)
Last Update:
2:03 pm MDT May 14, 2026
Forecast Valid:
2pm MDT May 14, 2026-6pm MDT May 20, 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