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Augusta, MT Weather Forecast
Augusta, MT Weather Forecast Date: 722 PM MDT Tue Oct 20 2026
The area/counties/county of: Southern High Plains, including the cities of: Bynum, Choteau, and Pendroy.or toggle through each period.
Rest of Tonight... Mostly clear. Lows in the upper 30s. South winds up to 5 mph.
Wednesday... Warmer, sunny. Highs in the lower 70s. South winds up to 10 mph with gusts to around 25 mph.
Wednesday Night... Partly cloudy. Lows in the mid 40s. Southwest winds up to 10 mph.
Thursday... Mostly sunny. Highs in the lower 70s. Southwest winds up to 10 mph shifting to the south in the afternoon.
Thursday Night... Mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. Lows in the lower 40s. South winds up to 5 mph shifting to the west after midnight. Chance of rain 50%.
Friday... Much cooler. Rain in the morning, then rain likely and slight chance of snow in the afternoon. Highs around 50. Chance of precipitation 90%.
Friday Night... Colder. Mostly cloudy. Chance of rain and snow in the evening, then slight chance of snow after midnight. Lows around 30. Chance of precipitation 50%.
Saturday... Mostly sunny. Highs in the mid 40s.
Saturday Night... Mostly cloudy with a 20% chance of snow. Lows in the upper 20s.
Sunday... Mostly cloudy. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs around 40. Chance of snow 30%.
Sunday Night... Mostly cloudy with a 20% chance of snow. Lows in the upper 20s. Highs in the mid 40s.
Monday... Mostly cloudy with a 20% chance of snow. Lows in the upper 20s. Highs in the mid 40s.
POP = Probability of Precipitation
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