Current conditions at

Big Timber Airport (K6S0)

Lat: 45.80647° N Lon: 109.97826° W Elev: 4494.0 ft.

Clear

72°F

22°C

Humidity 35%
Wind Speed N 0 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 03 Oct 02:55 PM MDT
Detailed forecast for

Northern Sweet Grass

Tonight
Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain overnight. Rain likely after 3 am. Lows in the mid 40s. Northwest winds 5 to 10 mph. Chance of precipitation 60 percent.
Saturday
Rain likely early in the morning, then rain in the late morning and afternoon. Much colder. Highs in the mid 50s. North winds 5 to 15 mph. Chance of precipitation 100 percent.
Saturday Night
Rain. Lows in the upper 30s. West winds 5 to 10 mph. Chance of precipitation 90 percent.
Sunday
Rain in the morning, then rain likely in the afternoon. Highs in the mid 40s. North winds 5 to 15 mph. Chance of precipitation 80 percent.
Sunday Night
Mostly cloudy. Chance of rain early in the evening, then chance of rain and snow late in the evening. Lows in the upper 20s. North winds 5 to 10 mph. Chance of precipitation 30 percent.
Monday
Sunny, warmer. Highs in the upper 50s.
Monday Night
Mostly clear. Lows around 30.
Tuesday
Sunny. Highs in the lower 60s.
Tuesday Night
Mostly clear. Lows in the upper 30s.
Wednesday
Sunny. Highs in the upper 60s.
Wednesday Night
Mostly clear. Lows around 40.
Thursday
Sunny. Highs in the upper 60s.
Thursday Night
Mostly clear. Lows in the upper 30s.
Friday
Sunny with a 20 percent chance of rain showers. Highs in the mid 60s.



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307 PM MDT Fri Oct 3 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database