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

3°F

-16°C

Humidity 77%
Wind Speed N 0 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 15 Mar 07:35 AM MDT
Extended Forecast for

Big Timber MT

  • Today

    Today: A 20 percent chance of snow before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 31. Wind chill values as low as zero. South wind 5 to 11 mph becoming west northwest in the afternoon.

    High: 31 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 5am. Increasing clouds, with a low around 20. West northwest wind 5 to 8 mph becoming calm. Little or no snow accumulation expected.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A slight chance of snow showers before noon, then a chance of rain showers. Mostly cloudy, with a high near 50. West southwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 50 °F

    Slight Chance
    Snow Showers
    then Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 46. West southwest wind 28 to 32 mph, with gusts as high as 45 mph.

    Low: 46 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 63. West wind 37 to 44 mph, with gusts as high as 60 mph.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49. West southwest wind 24 to 31 mph, with gusts as high as 44 mph.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 71. West southwest wind 26 to 32 mph, with gusts as high as 45 mph.

    High: 71 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. West southwest wind 13 to 18 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 73. West southwest wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon.

    High: 73 °F

    Partly Sunny

Detailed Forecast

Today
A 20 percent chance of snow before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 31. Wind chill values as low as zero. South wind 5 to 11 mph becoming west northwest in the afternoon.
Tonight
A 40 percent chance of snow, mainly after 5am. Increasing clouds, with a low around 20. West northwest wind 5 to 8 mph becoming calm. Little or no snow accumulation expected.
Monday
A slight chance of snow showers before noon, then a chance of rain showers. Mostly cloudy, with a high near 50. West southwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 46. West southwest wind 28 to 32 mph, with gusts as high as 45 mph.
Tuesday
Partly sunny, with a high near 63. West wind 37 to 44 mph, with gusts as high as 60 mph.
Tuesday Night
Mostly cloudy, with a low around 49. West southwest wind 24 to 31 mph, with gusts as high as 44 mph.
Wednesday
Partly sunny, with a high near 71. West southwest wind 26 to 32 mph, with gusts as high as 45 mph.
Wednesday Night
Mostly cloudy, with a low around 46. West southwest wind 13 to 18 mph.
Thursday
Partly sunny, with a high near 73. West southwest wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 51. West southwest wind 14 to 17 mph.
Friday
Partly sunny, with a high near 76. West wind 14 to 20 mph.
Friday Night
Mostly cloudy, with a low around 48. Southwest wind 9 to 15 mph.
Saturday
Mostly sunny, with a high near 76. West southwest wind 10 to 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Big Timber MT
 45.84°N 109.94°W (Elev. 4199 ft)
Last Update:
5:32 am MDT Mar 15, 2026
Forecast Valid:
7am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation