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

48°F

9°C

Humidity 39%
Wind Speed N 4 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 08 Jun 02:35 AM MDT
Extended Forecast for

Basin WY

  • Overnight

    Overnight: Mostly clear, with a low around 43. West northwest wind 8 to 13 mph becoming light southwest.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 83. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 57. South wind 5 to 9 mph becoming light and variable after midnight.

    Low: 57 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 79. South wind 5 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 79 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. Breezy, with a northwest wind 12 to 17 mph becoming west southwest 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

    Low: 47 °F

    Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 72. Breezy, with a light and variable wind becoming northwest 18 to 23 mph in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. Breezy, with a north northwest wind 17 to 22 mph becoming light northwest after midnight. Winds could gust as high as 34 mph.

    Low: 41 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 43. West northwest wind 8 to 13 mph becoming light southwest.
Monday
Mostly sunny, with a high near 83. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 57. South wind 5 to 9 mph becoming light and variable after midnight.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 79. South wind 5 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. Breezy, with a northwest wind 12 to 17 mph becoming west southwest 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Wednesday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 72. Breezy, with a light and variable wind becoming northwest 18 to 23 mph in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 41. Breezy, with a north northwest wind 17 to 22 mph becoming light northwest after midnight. Winds could gust as high as 34 mph.
Thursday
Sunny, with a high near 75.
Thursday Night
Clear, with a low around 45.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 46. Breezy.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 73. Breezy.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 44. Breezy.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
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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:
2:01 am MDT Jun 8, 2026
Forecast Valid:
2am MDT Jun 8, 2026-6pm MDT Jun 14, 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