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

64°F

18°C

Humidity 25%
Wind Speed WSW 3 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 21 Apr 09:55 AM MDT
Extended Forecast for

Big Timber MT

  • Today

    Today: Increasing clouds, with a high near 83. West southwest wind 6 to 16 mph becoming south southeast in the afternoon.

    High: 83 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 51. Southwest wind 6 to 14 mph becoming north northwest after midnight. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers after noon. Partly sunny, with a high near 71. Southwest wind 10 to 20 mph increasing to 23 to 33 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 71 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers. Low around 39. West southwest wind 26 to 29 mph, with gusts as high as 43 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Showers

  • Thursday

    Thursday: Rain showers before 9am, then rain and snow showers. High near 49. West wind 24 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 28. West wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Friday

    Friday: Snow showers likely, mainly before noon. Mostly cloudy, with a high near 43. West northwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 24. West wind 15 to 20 mph decreasing to 6 to 11 mph after midnight.

    Low: 24 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow showers after noon. Partly sunny, with a high near 47. West southwest wind 6 to 13 mph becoming northwest in the afternoon.

    High: 47 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 83. West southwest wind 6 to 16 mph becoming south southeast in the afternoon.
Tonight
A slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 51. Southwest wind 6 to 14 mph becoming north northwest after midnight. Chance of precipitation is 20%.
Wednesday
A 40 percent chance of showers after noon. Partly sunny, with a high near 71. Southwest wind 10 to 20 mph increasing to 23 to 33 mph in the afternoon. Winds could gust as high as 47 mph.
Wednesday Night
Showers. Low around 39. West southwest wind 26 to 29 mph, with gusts as high as 43 mph. Chance of precipitation is 90%.
Thursday
Rain showers before 9am, then rain and snow showers. High near 49. West wind 24 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 28. West wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 43. West northwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 24. West wind 15 to 20 mph decreasing to 6 to 11 mph after midnight.
Saturday
A 20 percent chance of snow showers after noon. Partly sunny, with a high near 47. West southwest wind 6 to 13 mph becoming northwest in the afternoon.
Saturday Night
A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 26. Northeast wind 5 to 13 mph.
Sunday
A 30 percent chance of snow showers. Partly sunny, with a high near 48. East wind 5 to 13 mph.
Sunday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 29. East northeast wind 5 to 13 mph. Chance of precipitation is 20%.
Monday
A chance of rain and snow showers. Partly sunny, with a high near 53. East wind 5 to 14 mph becoming west northwest in the afternoon. Chance of precipitation is 30%.
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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:
10:13 am MDT Apr 21, 2026
Forecast Valid:
10am MDT Apr 21, 2026-6pm MDT Apr 27, 2026
 
Forecast Discussion
 
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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