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 E 3 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 15 May 07:35 AM MDT
Extended Forecast for

Basin WY

  • Today

    Today: Sunny, with a high near 76. Breezy, with a light and variable wind becoming northwest 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 76 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Breezy, with a north northwest wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 75. Calm wind becoming north 5 to 9 mph in the afternoon.

    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 23 to 28 mph in the evening. Winds could gust as high as 39 mph.

    Low: 40 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Partly sunny, with a high near 58. Windy, with a north northwest wind 21 to 28 mph, with gusts as high as 43 mph.

    High: 58 °F

    Partly Sunny
    and Breezy
    then Slight
    Chance
    Showers and
    Windy

  • Sunday Night

    Sunday Night: A chance of rain showers before 9pm, then rain and snow showers likely. Mostly cloudy, with a low around 31. Windy, with a north northwest wind 26 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 60%.

    Low: 31 °F

    Windy. Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow showers likely, mainly before noon. Some thunder is also possible. Mostly cloudy, with a high near 47. Windy, with a north northwest wind 26 to 32 mph, with gusts as high as 46 mph. Chance of precipitation is 60%.

    High: 47 °F

    Windy.
    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 28. Blustery.

    Low: 28 °F

    Slight Chance
    Showers and
    Blustery then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 76. Breezy, with a light and variable wind becoming northwest 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Tonight
Partly cloudy, with a low around 41. Breezy, with a north northwest wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Saturday
Partly sunny, with a high near 75. Calm wind becoming north 5 to 9 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 40. Windy, with a northwest wind 11 to 16 mph increasing to 23 to 28 mph in the evening. Winds could gust as high as 39 mph.
Sunday
A 20 percent chance of showers after noon. Partly sunny, with a high near 58. Windy, with a north northwest wind 21 to 28 mph, with gusts as high as 43 mph.
Sunday Night
A chance of rain showers before 9pm, then rain and snow showers likely. Mostly cloudy, with a low around 31. Windy, with a north northwest wind 26 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 60%.
Monday
Rain and snow showers likely, mainly before noon. Some thunder is also possible. Mostly cloudy, with a high near 47. Windy, with a north northwest wind 26 to 32 mph, with gusts as high as 46 mph. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 28. Blustery.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Basin WY
 44.39°N 108.06°W (Elev. 3967 ft)
Last Update:
6:18 am MDT May 15, 2026
Forecast Valid:
7am MDT May 15, 2026-6pm MDT May 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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