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

48°F

9°C

Humidity 36%
Wind Speed W 27 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 15 Feb 10:05 AM MST
Extended Forecast for

Big Timber MT

  • Today

    Today: A 20 percent chance of rain after 4pm. Mostly sunny, with a high near 55. West southwest wind 23 to 28 mph, with gusts as high as 39 mph.

    High: 55 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 33. West southwest wind 8 to 14 mph becoming south after midnight.

    Low: 33 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 57. Southwest wind 9 to 18 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 33. South southwest wind 8 to 13 mph becoming light in the evening.

    Low: 33 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then snow likely after 11am. Cloudy, with a high near 47. West wind 6 to 16 mph increasing to 16 to 26 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 17. West northwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow. Mostly cloudy, with a high near 37. East wind 7 to 15 mph. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 11pm. Cloudy, with a low around 11. East northeast wind 6 to 15 mph. Chance of precipitation is 60%.

    Low: 11 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 28. East northeast wind 5 to 11 mph becoming southwest in the afternoon.

    High: 28 °F

    Chance Snow
    Showers

Detailed Forecast

Today
A 20 percent chance of rain after 4pm. Mostly sunny, with a high near 55. West southwest wind 23 to 28 mph, with gusts as high as 39 mph.
Tonight
Partly cloudy, with a low around 33. West southwest wind 8 to 14 mph becoming south after midnight.
Washington's Birthday
Sunny, with a high near 57. Southwest wind 9 to 18 mph.
Monday Night
Increasing clouds, with a low around 33. South southwest wind 8 to 13 mph becoming light in the evening.
Tuesday
A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then snow likely after 11am. Cloudy, with a high near 47. West wind 6 to 16 mph increasing to 16 to 26 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 17. West northwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. New snow accumulation of less than a half inch possible.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 37. East wind 7 to 15 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers likely, mainly before 11pm. Cloudy, with a low around 11. East northeast wind 6 to 15 mph. Chance of precipitation is 60%.
Thursday
A 30 percent chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 28. East northeast wind 5 to 11 mph becoming southwest in the afternoon.
Thursday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 14. West southwest wind 6 to 10 mph.
Friday
Mostly sunny, with a high near 34. West wind 8 to 16 mph.
Friday Night
Partly cloudy, with a low around 18. West southwest wind 8 to 13 mph.
Saturday
Mostly sunny, with a high near 39. West southwest wind 9 to 14 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:
11:39 pm MST Feb 14, 2026
Forecast Valid:
10am MST Feb 15, 2026-6pm MST Feb 21, 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