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.

Overcast

37°F

3°C

Humidity 55%
Wind Speed N 0 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 07 Dec 12:10 AM MST
Extended Forecast for

Big Timber MT

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 34. West wind 26 to 29 mph, with gusts as high as 39 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 42. West wind 14 to 22 mph.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a temperature rising to around 41 by 3am. West southwest wind 16 to 21 mph increasing to 24 to 29 mph in the evening. Winds could gust as high as 38 mph.

    Low: 33 °F⇑

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 48. West southwest wind 28 to 32 mph, with gusts as high as 45 mph.

    High: 48 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain. Mostly cloudy, with a temperature rising to around 53 by 5am. West southwest wind 23 to 28 mph increasing to 33 to 38 mph after midnight. Winds could gust as high as 55 mph.

    Low: 40 °F⇑

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain likely. Mostly cloudy, with a temperature falling to around 45 by 5pm. West wind 40 to 45 mph decreasing to 33 to 38 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 60%.

    High: 52 °F⇓

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, possibly mixed with snow, mainly after 11pm. Mostly cloudy, with a low around 32. West wind 19 to 24 mph becoming west southwest 13 to 18 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain, possibly mixed with snow. High near 49. West wind 13 to 20 mph. Chance of precipitation is 80%.

    High: 49 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all snow after 2am. Mostly cloudy, with a low around 24. West wind 13 to 16 mph. Chance of precipitation is 60%.

    Low: 24 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 34. West wind 26 to 29 mph, with gusts as high as 39 mph.
Sunday
Partly sunny, with a high near 42. West wind 14 to 22 mph.
Sunday Night
Partly cloudy, with a temperature rising to around 41 by 3am. West southwest wind 16 to 21 mph increasing to 24 to 29 mph in the evening. Winds could gust as high as 38 mph.
Monday
Partly sunny, with a high near 48. West southwest wind 28 to 32 mph, with gusts as high as 45 mph.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a temperature rising to around 53 by 5am. West southwest wind 23 to 28 mph increasing to 33 to 38 mph after midnight. Winds could gust as high as 55 mph.
Tuesday
Rain likely. Mostly cloudy, with a temperature falling to around 45 by 5pm. West wind 40 to 45 mph decreasing to 33 to 38 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 60%.
Tuesday Night
Rain likely, possibly mixed with snow, mainly after 11pm. Mostly cloudy, with a low around 32. West wind 19 to 24 mph becoming west southwest 13 to 18 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Rain, possibly mixed with snow. High near 49. West wind 13 to 20 mph. Chance of precipitation is 80%.
Wednesday Night
Rain and snow likely, becoming all snow after 2am. Mostly cloudy, with a low around 24. West wind 13 to 16 mph. Chance of precipitation is 60%.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 34. West wind 11 to 14 mph becoming east in the morning.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15. East northeast wind 8 to 10 mph becoming west northwest in the evening.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 32. East northeast wind 7 to 9 mph becoming southeast in the morning.
Friday Night
Mostly cloudy, with a temperature rising to around 27 by 4am. East southeast wind around 10 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 49. West southwest wind 11 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:
11:43 pm MST Dec 6, 2025
Forecast Valid:
12am MST Dec 7, 2025-6pm MST Dec 13, 2025
 
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