Weather Forecast for
Sweet Grass County, MT This Afternoon: Mostly sunny, with a high near 76. West wind 14 to 23 mph.


Tonight: Partly cloudy, with a low around 42. East northeast wind 18 to 23 mph becoming light and variable after midnight.

Sunday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 60. Light and variable wind becoming north northeast 11 to 16 mph in the morning.

Sunday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 37. West wind 9 to 13 mph. Chance of precipitation is 60%.

Monday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 56. West wind around 16 mph.

Monday Night: A slight chance of rain showers before midnight, then a slight chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 35. Chance of precipitation is 20%.

Tuesday: Mostly sunny, with a high near 57.

Tuesday Night: Mostly clear, with a low around 38.

Wednesday: Mostly sunny, with a high near 59.

Wednesday Night: Mostly cloudy, with a low around 34.

Thursday: A 20 percent chance of showers. Mostly sunny, with a high near 56.

Thursday Night: Partly cloudy, with a low around 36.

Friday: A 30 percent chance of showers. Mostly sunny, with a high near 58.