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

57°F

14°C

Humidity 24%
Wind Speed NW 16 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 09 Apr 02:20 PM MDT
Extended Forecast for

Basin WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. Breezy, with a north northwest wind 13 to 15 mph, with gusts as high as 22 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 35. North northwest wind 6 to 11 mph becoming light and variable in the evening.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 73. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. Light and variable wind becoming north northeast 5 to 7 mph after midnight.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 78. Breezy, with a southeast wind 6 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 39. Southwest wind 5 to 14 mph becoming southeast after midnight. Winds could gust as high as 22 mph.

    Low: 39 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72. Southeast wind 5 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 60. Breezy, with a north northwest wind 13 to 15 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 35. North northwest wind 6 to 11 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 73. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 41. Light and variable wind becoming north northeast 5 to 7 mph after midnight.
Saturday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 78. Breezy, with a southeast wind 6 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Saturday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 39. Southwest wind 5 to 14 mph becoming southeast after midnight. Winds could gust as high as 22 mph.
Sunday
Mostly sunny, with a high near 72. Southeast wind 5 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 39.
Monday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Basin WY
 44.39°N 108.03°W (Elev. 3858 ft)
Last Update:
2:18 pm MDT Apr 9, 2026
Forecast Valid:
2pm MDT Apr 9, 2026-6pm MDT Apr 15, 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