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.

Mist

37°F

3°C

Humidity 93%
Wind Speed SSW 4 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 36°F (2°C)
Visibility 6.00 mi
Wind Chill34°F (1°C)
Last update 21 May 02:55 AM MDT
Extended Forecast for

Big Timber MT

  • Overnight

    Overnight: Rain. Steady temperature around 41. Northwest wind 3 to 7 mph. Chance of precipitation is 100%.

    Low: 41 °F

    Rain

  • Thursday

    Thursday: Rain, mainly before noon, then scattered showers and thunderstorms after noon. High near 55. Northwest wind 8 to 11 mph. Chance of precipitation is 90%.

    High: 55 °F

    Rain then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35. West northwest wind 5 to 10 mph becoming light west southwest.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67. Southwest wind around 6 mph.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. South wind 3 to 5 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75. Light west southwest wind becoming west 5 to 9 mph in the morning.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48. West southwest wind 3 to 8 mph.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 82. West southwest wind 7 to 17 mph.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. West southwest wind 5 to 14 mph.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain. Steady temperature around 41. Northwest wind 3 to 7 mph. Chance of precipitation is 100%.
Thursday
Rain, mainly before noon, then scattered showers and thunderstorms after noon. High near 55. Northwest wind 8 to 11 mph. Chance of precipitation is 90%.
Thursday Night
Partly cloudy, with a low around 35. West northwest wind 5 to 10 mph becoming light west southwest.
Friday
Mostly sunny, with a high near 67. Southwest wind around 6 mph.
Friday Night
Partly cloudy, with a low around 41. South wind 3 to 5 mph.
Saturday
Sunny, with a high near 75. Light west southwest wind becoming west 5 to 9 mph in the morning.
Saturday Night
Partly cloudy, with a low around 48. West southwest wind 3 to 8 mph.
Sunday
Mostly sunny, with a high near 82. West southwest wind 7 to 17 mph.
Sunday Night
Partly cloudy, with a low around 50. West southwest wind 5 to 14 mph.
Memorial Day
Sunny, with a high near 83. Light southwest wind increasing to 8 to 13 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 51. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Light and variable wind becoming southeast 9 to 14 mph in the afternoon.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 49. East southeast wind 5 to 14 mph becoming west northwest in the evening.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 74. West wind 5 to 13 mph becoming south southeast 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:
2:02 am MDT May 21, 2026
Forecast Valid:
3am MDT May 21, 2026-6pm MDT May 27, 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