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

43°F

6°C

Humidity 70%
Wind Speed W 18 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 15 Oct 02:35 AM MDT
Extended Forecast for

Big Timber MT

  • Overnight

    Overnight: Mostly clear, with a low around 33. West wind 9 to 11 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, sunny, with a high near 54. West northwest wind 7 to 9 mph becoming north northeast in the afternoon.

    High: 54 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. North northeast wind 5 to 7 mph becoming west after midnight.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69. Southwest wind 5 to 10 mph.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. West southwest wind 6 to 11 mph increasing to 12 to 17 mph after midnight.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 75. West southwest wind 18 to 22 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. West southwest wind 7 to 13 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. East wind 5 to 7 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 33. West wind 9 to 11 mph.
Thursday
Patchy fog before 9am. Otherwise, sunny, with a high near 54. West northwest wind 7 to 9 mph becoming north northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 30. North northeast wind 5 to 7 mph becoming west after midnight.
Friday
Sunny, with a high near 69. Southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 43. West southwest wind 6 to 11 mph increasing to 12 to 17 mph after midnight.
Saturday
Mostly sunny, with a high near 75. West southwest wind 18 to 22 mph.
Saturday Night
Partly cloudy, with a low around 41. West southwest wind 7 to 13 mph.
Sunday
Sunny, with a high near 62. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 38. East wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 69. South southwest wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 42. Calm wind becoming west around 6 mph after midnight.
Tuesday
Partly sunny, with a high near 65. West southwest wind 5 to 7 mph becoming northeast in the afternoon.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 39. North northeast wind around 5 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 58. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Big Timber MT
 45.83°N 109.97°W (Elev. 4199 ft)
Last Update:
12:37 am MDT Oct 15, 2026
Forecast Valid:
2am MDT Oct 15, 2026-6pm MDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation