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

70°F

21°C

Humidity 14%
Wind Speed W 16 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 20 Apr 11:15 AM MDT
Extended Forecast for

Big Timber MT

  • Today

    Today: Increasing clouds, with a high near 79. West wind around 18 mph.

    High: 79 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy during the early evening, then becoming mostly clear, with a low around 45. West southwest wind 8 to 17 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. Southwest wind 7 to 12 mph becoming southwest 16 to 21 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 50. South wind 6 to 16 mph.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 70. West southwest wind 9 to 19 mph increasing to 26 to 36 mph. Winds could gust as high as 49 mph. Chance of precipitation is 50%.

    High: 70 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely before midnight, then rain after midnight. Low around 38. West wind 25 to 32 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.

    Low: 38 °F

    Rain

  • Thursday

    Thursday: Rain before 9am, then rain, possibly mixed with snow between 9am and noon, then a chance of snow after noon. High near 47. West wind 28 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    then Chance
    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 29. West wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Friday

    Friday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 44. West wind 15 to 22 mph.

    High: 44 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 79. West wind around 18 mph.
Tonight
Mostly cloudy during the early evening, then becoming mostly clear, with a low around 45. West southwest wind 8 to 17 mph.
Tuesday
Mostly sunny, with a high near 82. Southwest wind 7 to 12 mph becoming southwest 16 to 21 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 50. South wind 6 to 16 mph.
Wednesday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 70. West southwest wind 9 to 19 mph increasing to 26 to 36 mph. Winds could gust as high as 49 mph. Chance of precipitation is 50%.
Wednesday Night
Showers likely before midnight, then rain after midnight. Low around 38. West wind 25 to 32 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.
Thursday
Rain before 9am, then rain, possibly mixed with snow between 9am and noon, then a chance of snow after noon. High near 47. West wind 28 to 30 mph, with gusts as high as 45 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 29. West wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Chance of precipitation is 40%.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 44. West wind 15 to 22 mph.
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 7 to 12 mph after midnight.
Saturday
A 20 percent chance of snow showers. Mostly sunny, with a high near 48. West southwest wind 6 to 15 mph.
Saturday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 26. North wind 5 to 15 mph becoming east northeast after midnight.
Sunday
A 20 percent chance of snow showers. Partly sunny, with a high near 48. Northeast wind 5 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:
8:28 am MDT Apr 20, 2026
Forecast Valid:
11am MDT Apr 20, 2026-6pm MDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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