National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Big Timber Airport (K6S0)

Lat: 45.80647°NLon: 109.97826°WElev: 4494.0ft.

Clear

68°F

20°C

Humidity 34%
Wind Speed ESE 11 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 03 Oct 05:15 PM MDT
Extended Forecast for

Big Timber MT

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 39. East southeast wind 5 to 10 mph becoming west northwest after midnight.

    Low: 39 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 80. West wind 6 to 9 mph becoming south southeast in the afternoon.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. Southeast wind 5 to 10 mph becoming west southwest after midnight.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 86. West southwest wind 13 to 20 mph.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. West wind 8 to 11 mph.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. West southwest wind 10 to 15 mph.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. West southwest wind 3 to 7 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. West southwest wind 5 to 13 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. West wind 3 to 7 mph.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. East southeast wind 5 to 10 mph becoming west northwest after midnight.
Sunday
Sunny, with a high near 80. West wind 6 to 9 mph becoming south southeast in the afternoon.
Sunday Night
Mostly clear, with a low around 49. Southeast wind 5 to 10 mph becoming west southwest after midnight.
Monday
Mostly sunny, with a high near 86. West southwest wind 13 to 20 mph.
Monday Night
Mostly clear, with a low around 52. West wind 8 to 11 mph.
Tuesday
Sunny, with a high near 81. West southwest wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 48. West southwest wind 3 to 7 mph.
Wednesday
Sunny, with a high near 79. West southwest wind 5 to 13 mph.
Wednesday Night
Mostly clear, with a low around 47. West wind 3 to 7 mph.
Thursday
Sunny, with a high near 77. Light west southwest wind becoming west 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 47. Northwest wind 5 to 7 mph becoming light and variable.
Friday
Sunny, with a high near 79. West southwest wind 7 to 14 mph.
Friday Night
Partly cloudy, with a low around 47. West southwest wind 8 to 10 mph.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 67. West southwest wind 7 to 14 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Big Timber MT
 45.84°N 109.94°W (Elev. 4199 ft)
Last Update:
12:32 pm MDT Oct 3, 2026
Forecast Valid:
5pm MDT Oct 3, 2026-6pm MDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation