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

59°F

15°C

Humidity 16%
Wind Speed W 20 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 19 Mar 04:15 AM MDT
Extended Forecast for

Big Timber MT

  • Today

    Today: Partly sunny, with a high near 78. West wind 23 to 30 mph, with gusts as high as 45 mph.

    High: 78 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. West southwest wind 17 to 22 mph decreasing to 11 to 16 mph in the evening. Winds could gust as high as 39 mph.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 81. West southwest wind 13 to 18 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 49 mph.

    High: 81 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. West southwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 40 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after noon. Partly sunny, with a high near 72. West southwest wind 13 to 22 mph.

    High: 72 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain showers before 3am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 36. West northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: Sunny, with a high near 60. Light west wind increasing to 8 to 13 mph in the morning.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. West wind 5 to 11 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 61. West southwest wind 5 to 13 mph.

    High: 61 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 78. West wind 23 to 30 mph, with gusts as high as 45 mph.
Tonight
Mostly cloudy, with a low around 51. West southwest wind 17 to 22 mph decreasing to 11 to 16 mph in the evening. Winds could gust as high as 39 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 81. West southwest wind 13 to 18 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 49 mph.
Friday Night
Partly cloudy, with a low around 52. West southwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 40 mph.
Saturday
A 30 percent chance of showers after noon. Partly sunny, with a high near 72. West southwest wind 13 to 22 mph.
Saturday Night
A chance of rain showers before 3am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 36. West northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Sunny, with a high near 60. Light west wind increasing to 8 to 13 mph in the morning.
Sunday Night
Partly cloudy, with a low around 37. West wind 5 to 11 mph.
Monday
Mostly cloudy, with a high near 61. West southwest wind 5 to 13 mph.
Monday Night
Mostly cloudy, with a low around 40. West northwest wind 5 to 11 mph becoming east in the evening.
Tuesday
Mostly cloudy, with a high near 71. Southwest wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50. West southwest wind 14 to 20 mph.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 69. West southwest wind 17 to 22 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 48 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:
4:31 am MDT Mar 19, 2026
Forecast Valid:
4am MDT Mar 19, 2026-6pm MDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation