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

61°F

16°C

Humidity 15%
Wind Speed W 21 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 19 Apr 11:55 AM MDT
Extended Forecast for

Big Timber MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 69. West southwest wind 10 to 14 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 42. Southwest wind 7 to 13 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 78. West southwest wind 7 to 11 mph.

    High: 78 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. South southwest wind 7 to 10 mph.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. South southwest wind 7 to 16 mph.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 54. Southwest wind 6 to 14 mph.

    Low: 54 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 73. West southwest wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Chance of precipitation is 60%.

    High: 73 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers. Low around 38. West wind 26 to 30 mph. Chance of precipitation is 90%.

    Low: 38 °F

    Showers

  • Thursday

    Thursday: Rain showers before 9am, then rain and snow showers between 9am and 3pm, then a chance of rain showers after 3pm. High near 48. West wind 25 to 31 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    High: 48 °F

    Rain/Snow
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 69. West southwest wind 10 to 14 mph.
Tonight
Increasing clouds, with a low around 42. Southwest wind 7 to 13 mph.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 78. West southwest wind 7 to 11 mph.
Monday Night
Partly cloudy, with a low around 46. South southwest wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 83. South southwest wind 7 to 16 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 54. Southwest wind 6 to 14 mph.
Wednesday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 73. West southwest wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Showers. Low around 38. West wind 26 to 30 mph. Chance of precipitation is 90%.
Thursday
Rain showers before 9am, then rain and snow showers between 9am and 3pm, then a chance of rain showers after 3pm. High near 48. West wind 25 to 31 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Thursday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 28. West wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation is 40%.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 47. Northwest wind 9 to 18 mph.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 27. West wind 13 to 18 mph decreasing to 7 to 12 mph after midnight.
Saturday
A 20 percent chance of snow showers. Partly sunny, with a high near 47. West southwest wind 7 to 15 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:
7:58 am MDT Apr 19, 2026
Forecast Valid:
12pm MDT Apr 19, 2026-6pm MDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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