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

11°C

52°F

Humidity 29%
Wind Speed SW 9 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint -6°C (21°F)
Visibility 16 km
Last update 19 Apr 09:55 PM MDT
Extended Forecast for

Big Timber MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 6. West southwest wind 14 to 23 km/h.

    Low: 6 °C

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 25. West southwest wind 16 to 23 km/h.

    High: 25 °C

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7. West southwest wind 13 to 21 km/h.

    Low: 7 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28. South southwest wind 13 to 18 km/h increasing to 24 to 29 km/h in the afternoon.

    High: 28 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 10. South wind 14 to 24 km/h.

    Low: 10 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after noon. Sunny through mid morning, then becoming mostly cloudy, with a high near 21. West southwest wind 21 to 31 km/h increasing to 40 to 50 km/h. Winds could gust as high as 70 km/h.

    High: 21 °C

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers. Low around 3. West wind around 48 km/h, with gusts as high as 65 km/h. Chance of precipitation is 90%.

    Low: 3 °C

    Showers

  • Thursday

    Thursday: Rain and snow showers likely before noon, then a chance of snow showers between noon and 3pm, then a chance of rain and snow showers after 3pm. Mostly cloudy, with a high near 9. West northwest wind 45 to 50 km/h decreasing to 40 to 45 km/h in the afternoon. Winds could gust as high as 70 km/h. Chance of precipitation is 70%.

    High: 9 °C

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around -2. West wind 30 to 35 km/h decreasing to 16 to 21 km/h after midnight. Chance of precipitation is 40%.

    Low: -2 °C

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 6. West southwest wind 14 to 23 km/h.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 25. West southwest wind 16 to 23 km/h.
Monday Night
Partly cloudy, with a low around 7. West southwest wind 13 to 21 km/h.
Tuesday
Mostly sunny, with a high near 28. South southwest wind 13 to 18 km/h increasing to 24 to 29 km/h in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 10. South wind 14 to 24 km/h.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Sunny through mid morning, then becoming mostly cloudy, with a high near 21. West southwest wind 21 to 31 km/h increasing to 40 to 50 km/h. Winds could gust as high as 70 km/h.
Wednesday Night
Showers. Low around 3. West wind around 48 km/h, with gusts as high as 65 km/h. Chance of precipitation is 90%.
Thursday
Rain and snow showers likely before noon, then a chance of snow showers between noon and 3pm, then a chance of rain and snow showers after 3pm. Mostly cloudy, with a high near 9. West northwest wind 45 to 50 km/h decreasing to 40 to 45 km/h in the afternoon. Winds could gust as high as 70 km/h. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around -2. West wind 30 to 35 km/h decreasing to 16 to 21 km/h after midnight. Chance of precipitation is 40%.
Friday
A 40 percent chance of snow showers. Partly sunny, with a high near 7. West wind 16 to 21 km/h becoming northwest 24 to 29 km/h in the afternoon.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around -4. North northwest wind 22 to 27 km/h becoming west 10 to 15 km/h after midnight.
Saturday
A 20 percent chance of snow showers. Partly sunny, with a high near 7. West wind 11 to 16 km/h becoming northeast 19 to 24 km/h in the afternoon.
Saturday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around -3. North northeast wind 16 to 21 km/h decreasing to 8 to 13 km/h after midnight. Chance of precipitation is 20%.
Sunday
A slight chance of rain and snow showers. Partly sunny, with a high near 9. West wind 8 to 13 km/h increasing to 18 to 23 km/h in the afternoon. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Big Timber MT
 45.84°N 109.94°W (Elev. 4199 m)
Last Update:
6:43 pm MDT Apr 19, 2026
Forecast Valid:
10pm MDT Apr 19, 2026-6pm MDT Apr 26, 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