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Augusta, MT Weather Forecast
Augusta, MT Weather Forecast Date: 1232 AM MDT Sat Aug 22 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 cloudy with a 50% chance of thunderstorms. Highs in the upper 80s. Lows 57 to 62. Southwest winds up to 10 mph.
Sunday... Breezy. Partly sunny in the morning then clearing. Highs in the mid 80s. Southwest winds up to 10 mph increasing to west 10 to 25 mph in the afternoon.
Sunday Night... Mostly clear. Lows in the lower 50s. West winds 10 to 20 mph with gusts to around 35 mph becoming southwest up to 10 mph with gusts to around 25 mph after midnight.
Monday... Sunny. Highs in the upper 70s. West winds up to 10 mph.
Monday Night... Mostly clear. Lows in the lower 50s. Northwest winds up to 10 mph.
Tuesday... Sunny. Highs in the lower 80s.
Tuesday Night... Partly cloudy. Lows in the mid 50s. Highs in the mid 80s.
Wednesday... Partly cloudy. Lows in the mid 50s. Highs in the mid 80s.
Wednesday Night... Mostly cloudy with a 20% chance of rain showers in the evening, then partly cloudy after midnight. Lows in the mid 50s.
Thursday... Mostly clear. Highs in the lower 80s. Lows in the lower 50s.
Friday... Mostly clear. Highs in the lower 80s. Lows in the lower 50s.
Friday Night... Partly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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