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.

Overcast

45°F

7°C

Humidity 45%
Wind Speed NNW 25 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 18 May 12:35 AM MDT
Extended Forecast for

Basin WY

  • Overnight

    Overnight: Cloudy, with a low around 34. Windy, with a north northwest wind 23 to 25 mph, with gusts as high as 36 mph.

    Low: 34 °F

    Cloudy and
    Windy

  • Monday

    Monday: A slight chance of rain and snow showers before 9am. Cloudy, with a high near 50. Windy, with a north northwest wind 23 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    High: 50 °F

    Windy.
    Isolated
    Rain/Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Blustery, with a north northwest wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 29 mph.

    Low: 29 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Breezy, with a southeast wind 6 to 16 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 70. Southeast wind 5 to 7 mph becoming west southwest in the afternoon.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39. West wind 8 to 13 mph becoming north northwest in the evening. Winds could gust as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before noon. Partly sunny, with a high near 63. Breezy.

    High: 63 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 34. Windy, with a north northwest wind 23 to 25 mph, with gusts as high as 36 mph.
Monday
A slight chance of rain and snow showers before 9am. Cloudy, with a high near 50. Windy, with a north northwest wind 23 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Blustery, with a north northwest wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 29 mph.
Tuesday
Sunny, with a high near 63. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 35. Breezy, with a southeast wind 6 to 16 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 70. Southeast wind 5 to 7 mph becoming west southwest in the afternoon.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39. West wind 8 to 13 mph becoming north northwest in the evening. Winds could gust as high as 20 mph.
Thursday
A 20 percent chance of showers before noon. Partly sunny, with a high near 63. Breezy.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Basin WY
 44.39°N 108.06°W (Elev. 3967 ft)
Last Update:
11:18 pm MDT May 17, 2026
Forecast Valid:
12am MDT May 18, 2026-6pm MDT May 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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