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

82°F

28°C

Humidity 23%
Wind Speed E 23 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 26 May 05:05 PM MDT
Extended Forecast for

Big Timber MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 82. South southeast wind around 16 mph.

    High: 82 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 49. South wind 5 to 14 mph becoming west in the evening. Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. West wind 5 to 11 mph becoming east southeast in the morning.

    High: 85 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49. Southwest wind 5 to 9 mph becoming light south southeast after midnight.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 91. Calm wind becoming east southeast 5 to 9 mph in the afternoon.

    High: 91 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. East southeast wind 5 to 9 mph becoming calm after midnight.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 88. Calm wind becoming south southeast 5 to 8 mph in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 55. West southwest wind 6 to 10 mph. Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 73. West wind 10 to 14 mph. Chance of precipitation is 90%.

    High: 73 °F

    Chance
    Showers then
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 82. South southeast wind around 16 mph.
Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 49. South wind 5 to 14 mph becoming west in the evening. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. West wind 5 to 11 mph becoming east southeast in the morning.
Wednesday Night
Mostly cloudy, with a low around 49. Southwest wind 5 to 9 mph becoming light south southeast after midnight.
Thursday
Mostly sunny and hot, with a high near 91. Calm wind becoming east southeast 5 to 9 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 56. East southeast wind 5 to 9 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 88. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 55. West southwest wind 6 to 10 mph. Chance of precipitation is 40%.
Saturday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 73. West wind 10 to 14 mph. Chance of precipitation is 90%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 48. West southwest wind 13 to 16 mph. Chance of precipitation is 70%.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 70. West southwest wind 15 to 21 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 45. West wind 5 to 13 mph.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 72. West wind 5 to 10 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Northwest wind 5 to 9 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 75. Light and variable wind becoming east 5 to 10 mph in the afternoon.
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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:
12:47 pm MDT May 26, 2026
Forecast Valid:
5pm MDT May 26, 2026-6pm MDT Jun 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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