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

30°F

-1°C

Humidity 58%
Wind Speed ESE 11 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 21 Feb 03:55 PM MST
Extended Forecast for

Big Timber MT

  • Tonight

    Tonight: Increasing clouds, with a low around 16. East wind 5 to 8 mph becoming light and variable.

    Low: 16 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 42. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.

    High: 42 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. Southeast wind 6 to 14 mph becoming west southwest after midnight.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 56. West southwest wind 18 to 23 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 48 mph.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. West southwest wind 34 to 37 mph, with gusts as high as 50 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers. Mostly cloudy, with a high near 52. West wind 33 to 39 mph, with gusts as high as 55 mph.

    High: 52 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Rain showers likely before 11pm, then rain and snow showers likely. Mostly cloudy, with a low around 33. West southwest wind 25 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of snow showers, mainly before 11am. Mostly sunny, with a high near 44. West wind 30 to 35 mph increasing to 36 to 41 mph in the morning. Winds could gust as high as 55 mph.

    High: 44 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. West southwest wind 29 to 33 mph, with gusts as high as 47 mph.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 16. East wind 5 to 8 mph becoming light and variable.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 42. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 28. Southeast wind 6 to 14 mph becoming west southwest after midnight.
Monday
Partly sunny, with a high near 56. West southwest wind 18 to 23 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 48 mph.
Monday Night
Mostly cloudy, with a low around 41. West southwest wind 34 to 37 mph, with gusts as high as 50 mph.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 52. West wind 33 to 39 mph, with gusts as high as 55 mph.
Tuesday Night
Rain showers likely before 11pm, then rain and snow showers likely. Mostly cloudy, with a low around 33. West southwest wind 25 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow showers, mainly before 11am. Mostly sunny, with a high near 44. West wind 30 to 35 mph increasing to 36 to 41 mph in the morning. Winds could gust as high as 55 mph.
Wednesday Night
Partly cloudy, with a low around 34. West southwest wind 29 to 33 mph, with gusts as high as 47 mph.
Thursday
Mostly sunny, with a high near 53. West southwest wind 34 to 39 mph increasing to 40 to 45 mph in the morning. Winds could gust as high as 65 mph.
Thursday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 38. West southwest wind 37 to 40 mph, with gusts as high as 55 mph.
Friday
A 20 percent chance of snow showers. Partly sunny, with a high near 54. West wind 40 to 47 mph, with gusts as high as 65 mph.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 30. West wind 28 to 34 mph, with gusts as high as 48 mph.
Saturday
A 20 percent chance of snow showers. Mostly sunny, with a high near 47. West wind 24 to 33 mph, with gusts as high as 47 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:
12:33 pm MST Feb 21, 2026
Forecast Valid:
4pm MST Feb 21, 2026-6pm MST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation