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 39%
Wind Speed SE 16 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 18 Jul 04:35 PM MDT
Extended Forecast for

Big Timber MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 86. East southeast wind around 13 mph.

    High: 86 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 55. East southeast wind 8 to 13 mph becoming light and variable.

    Low: 55 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 3pm. Sunny through mid morning, then becoming mostly cloudy and hot, with a high near 92. West wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon.

    High: 92 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55. West wind 5 to 14 mph becoming north northwest in the evening.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. West southwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 55 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Light and variable wind becoming east 6 to 11 mph in the morning.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54. East northeast wind 5 to 13 mph becoming north northwest after midnight.

    Low: 54 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. Light and variable wind becoming east 5 to 10 mph in the morning.

    High: 82 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 86. East southeast wind around 13 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 55. East southeast wind 8 to 13 mph becoming light and variable.
Saturday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny through mid morning, then becoming mostly cloudy and hot, with a high near 92. West wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 55. West wind 5 to 14 mph becoming north northwest in the evening.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. West southwest wind 5 to 8 mph becoming light and variable after midnight.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Light and variable wind becoming east 6 to 11 mph in the morning.
Monday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54. East northeast wind 5 to 13 mph becoming north northwest after midnight.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. Light and variable wind becoming east 5 to 10 mph in the morning.
Tuesday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. East wind 5 to 10 mph becoming north northwest after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Light and variable wind becoming south 5 to 10 mph in the morning.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 55. East southeast wind 5 to 10 mph becoming light and variable after midnight.
Thursday
Sunny and hot, with a high near 90. West southwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 56. South wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 91. West southwest wind 5 to 10 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:
5:09 pm MDT Jul 18, 2025
Forecast Valid:
5pm MDT Jul 18, 2025-6pm MDT Jul 25, 2025
 
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