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Smith Lake, MT Weather Forecast
Smith Lake, MT Weather Forecast Date: 1037 PM 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 in the late evening and early morning then becoming partly cloudy. A 20% chance of rain showers late in the evening. Lows in the upper 50s. Southwest winds 5 to 10 mph.
Sunday... Breezy, sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph with gusts to around 25 mph increasing to west 10 to 25 mph in the afternoon.
Sunday Night... Mostly clear. Lows in the lower 50s. West winds 5 to 15 mph. Gusts up to 40 mph Decreasing to 30 mph after midnight.
Monday... Sunny. Highs in the upper 70s. West winds 5 to 10 mph shifting to the north in the afternoon.
Monday Night... Mostly clear. Lows in the lower 50s. Northeast winds 5 to 10 mph shifting to the northwest after midnight.
Tuesday... Mostly clear. Highs in the lower 80s. Lows in the mid 50s.
Tuesday Night... Mostly clear. Highs in the lower 80s. Lows in the mid 50s.
Wednesday... Partly cloudy. A 20% chance of thunderstorms. Highs in the upper 80s. Lows in the mid 50s.
Wednesday Night... Partly cloudy. A 20% chance of thunderstorms. Highs in the upper 80s. Lows in the mid 50s.
Thursday... Partly cloudy. Highs in the mid 80s. Lows in the lower 50s.
Thursday Night... Partly cloudy. Highs in the mid 80s. Lows in the lower 50s.
Friday... Sunny. Highs around 80.
Friday Night... Partly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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