Northern Sweet Grass- Including the city of Big Timber 350 AM MDT Fri Mar 29 2024 .TODAY...Partly sunny. A 40 percent chance of rain in the afternoon. Highs in the upper 40s. Southwest winds 5 to 10 mph. .TONIGHT...Mostly cloudy. A 30 percent chance of rain and snow in the evening. Lows in the upper 20s. East winds 5 to 10 mph. .SATURDAY...Cloudy with a 40 percent chance of snow. Colder. Highs in the mid 30s. Northeast winds 5 to 10 mph. .SATURDAY NIGHT...Mostly cloudy. Slight chance of snow in the evening, then chance of snow overnight. Lows in the mid 20s. East winds 5 to 15 mph in the evening becoming light overnight. Chance of precipitation 30 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of snow. Highs in the upper 30s. Northeast winds 5 to 15 mph. .SUNDAY NIGHT...Mostly cloudy. A 30 percent chance of snow in the evening. Lows in the lower 20s. .MONDAY...Mostly sunny. Warmer. Highs in the lower 50s. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. .TUESDAY...Sunny, warmer. Highs in the lower 60s. .TUESDAY NIGHT...Mostly clear. Lows around 40. .WEDNESDAY...Mostly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the mid 60s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s. .THURSDAY...Chance of rain in the morning, then rain likely in the afternoon. Cooler. Highs in the lower 50s. Chance of precipitation 60 percent. $$