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

0°F

-18°C

Humidity 64%
Wind Speed SW 5 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Wind Chill-11°F (-24°C)
Last update 23 Jan 04:55 PM MST
Extended Forecast for

Big Timber MT

  • Tonight

    Tonight: Increasing clouds, with a low around -3. Wind chill values as low as -15. Calm wind becoming west 5 to 7 mph after midnight.

    Low: -3 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of snow after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 24. Wind chill values as low as -5. West southwest wind 9 to 15 mph.

    High: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 3. Wind chill values as low as -5. Northwest wind 6 to 8 mph becoming north northeast after midnight. New snow accumulation of less than a half inch possible.

    Low: 3 °F

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 22. Wind chill values as low as -5. North northeast wind 5 to 11 mph becoming west southwest in the afternoon.

    High: 22 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature falling to near 16 by 8pm, then rising to around 23 during the remainder of the night. West southwest wind 14 to 21 mph.

    Low: 16 °F⇑

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 43. West southwest wind 22 to 25 mph.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. West southwest wind 16 to 20 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. West southwest wind around 16 mph.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28. West southwest wind around 10 mph.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around -3. Wind chill values as low as -15. Calm wind becoming west 5 to 7 mph after midnight.
Saturday
A 20 percent chance of snow after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 24. Wind chill values as low as -5. West southwest wind 9 to 15 mph.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 3. Wind chill values as low as -5. Northwest wind 6 to 8 mph becoming north northeast after midnight. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 22. Wind chill values as low as -5. North northeast wind 5 to 11 mph becoming west southwest in the afternoon.
Sunday Night
Mostly clear, with a temperature falling to near 16 by 8pm, then rising to around 23 during the remainder of the night. West southwest wind 14 to 21 mph.
Monday
Mostly sunny, with a high near 43. West southwest wind 22 to 25 mph.
Monday Night
Mostly cloudy, with a low around 29. West southwest wind 16 to 20 mph.
Tuesday
Mostly sunny, with a high near 45. West southwest wind around 16 mph.
Tuesday Night
Mostly clear, with a low around 28. West southwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 48. West southwest wind around 11 mph.
Wednesday Night
Mostly cloudy, with a low around 30. West southwest wind around 8 mph.
Thursday
Mostly sunny, with a high near 48. West wind 8 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 29. West southwest wind around 7 mph.
Friday
Partly sunny, with a high near 47. West southwest wind 8 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Big Timber MT
 45.84°N 109.94°W (Elev. 4199 ft)
Last Update:
5:08 pm MST Jan 23, 2026
Forecast Valid:
5pm MST Jan 23, 2026-6pm MST Jan 30, 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