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

63°F

17°C

Humidity 29%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 05 Apr 03:05 PM MDT
Extended Forecast for

Basin WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 65. Northeast wind around 5 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 32. North northeast wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 62. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. North northwest wind around 6 mph becoming calm in the evening.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Breezy, with a light and variable wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 73 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 3am, then a chance of rain and snow showers. Some thunder is also possible. Partly cloudy, with a low around 33. Breezy, with a west wind 9 to 16 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Breezy.
    Chance
    Showers then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Sunny, with a high near 59. North wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 65. Northeast wind around 5 mph.
Tonight
Increasing clouds, with a low around 32. North northeast wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 62. Calm wind becoming north northwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 32. North northwest wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 73. Breezy, with a light and variable wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Some thunder is also possible. Partly cloudy, with a low around 33. Breezy, with a west wind 9 to 16 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 59. North wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 31.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
Sunny, with a high near 74.
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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:
2:48 pm MDT Apr 5, 2026
Forecast Valid:
3pm MDT Apr 5, 2026-6pm MDT Apr 11, 2026
 
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