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Smith Lake, MT Weather Forecast
Smith Lake, MT Weather Forecast Date: 111 PM MDT Sun Oct 25 2026
The area/counties/county of: Southern High Plains, including the cities of: Bynum, Choteau, and Pendroy.or toggle through each period.
Rest of Today... Mostly cloudy. Highs in the upper 30s. Northeast winds up to 10 mph.
Tonight... Mostly cloudy. Patchy dense fog in the evening. Areas of dense fog after midnight. Lows in the lower 20s. Northeast winds up to 5 mph.
Monday... Mostly cloudy. Areas of dense fog in the morning. Highs in the mid 40s. Southeast winds up to 5 mph.
Monday Night... Mostly cloudy. Slight chance of rain and snow in the evening, then chance of rain and slight chance of snow after midnight. Lows in the lower 30s. Northwest winds up to 5 mph shifting to the southwest with gusts to around 30 mph after midnight. Chance of precipitation 50%.
Tuesday... Breezy. Cloudy with chance of rain and slight chance of snow in the morning, then partly sunny in the afternoon. Highs in the upper 40s. West winds 5 to 15 mph with gusts to around 55 mph increasing to 15 to 25 mph with gusts to around 45 mph in the afternoon. Chance of precipitation 40%.
Tuesday Night... Partly cloudy. Lows in the lower 30s. Highs in the upper 40s.
Wednesday... Partly cloudy. Lows in the lower 30s. Highs in the upper 40s.
Wednesday Night... Mostly cloudy. Chance of snow and slight chance of rain in the evening, then chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 50%.
Thursday... Colder. Mostly cloudy with a 40% chance of snow. Highs in the upper 30s.
Thursday Night... Cloudy with a 50% chance of snow. Lows in the mid 20s.
Friday... Mostly cloudy with a 20% chance of snow. Highs in the upper 30s. Lows in the mid 20s.
Friday Night... Mostly cloudy with a 20% chance of snow. Highs in the upper 30s. Lows in the mid 20s.
POP = Probability of Precipitation
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