National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

Big Timber Airport (K6S0)

Lat: 45.80647°NLon: 109.97826°WElev: 4494.0ft.

Clear

28°F

-2°C

Humidity 86%
Wind Speed W 10 MPH
Barometer 30.62 in (1036.91 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 16 Oct 05:55 AM MDT
Extended Forecast for

Big Timber MT

  • Today

    Today: Sunny, with a high near 68. West wind 6 to 14 mph becoming south in the afternoon.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. South wind 8 to 16 mph becoming west in the evening.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 74. West southwest wind 13 to 22 mph.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. West southwest wind 5 to 10 mph becoming light west after midnight.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60. Calm wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. East wind around 6 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. East southeast wind around 5 mph becoming calm.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. Southwest wind 3 to 6 mph.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 68. West wind 6 to 14 mph becoming south in the afternoon.
Tonight
Mostly clear, with a low around 41. South wind 8 to 16 mph becoming west in the evening.
Saturday
Mostly sunny, with a high near 74. West southwest wind 13 to 22 mph.
Saturday Night
Partly cloudy, with a low around 40. West southwest wind 5 to 10 mph becoming light west after midnight.
Sunday
Sunny, with a high near 60. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 36. East wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 67. Calm wind becoming southeast around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 40. East southeast wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 68. Southwest wind 3 to 6 mph.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 41. Light and variable wind becoming west around 5 mph.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 61. Calm wind becoming east southeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 39. East southeast wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 62. West southwest wind 3 to 6 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:
5:42 am MDT Oct 16, 2026
Forecast Valid:
6am MDT Oct 16, 2026-6pm MDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation