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Split Rock Lake, MT 7-Day Night Weather Forecast
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Split Rock Lake, MT Weather Forecast
Split Rock Lake, MT Weather Forecast Date: 116 PM MDT Fri Oct 23 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... Windy. Much colder. Snow and rain early in the afternoon, then chance of snow late in the afternoon. New snow accumulation up to 2 inches. Snow level 4000 feet. Near steady temperature in the mid 30s. Northwest winds 20 to 30 mph with gusts to around 50 mph. Chance of precipitation near 100%.
Tonight... Colder. Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 20s. Northwest winds 5 to 10 mph with gusts to around 35 mph shifting to the west after midnight.
Saturday... Mostly sunny. Highs in the mid 40s. Southeast winds up to 10 mph.
Saturday Night... Mostly cloudy. Lows in the mid 20s. East winds up to 5 mph shifting to the north after midnight.
Sunday... Partly sunny. Highs in the upper 30s. Northeast winds up to 10 mph.
Sunday Night... Mostly cloudy. Lows in the mid 20s. Highs in the mid 40s.
Monday... Mostly cloudy. Lows in the mid 20s. Highs in the mid 40s.
Monday Night... Partly cloudy with a 20% chance of rain and snow. Lows in the lower 30s.
Tuesday... Partly sunny. Slight chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs in the mid 40s. Chance of precipitation 20%.
Tuesday Night... Mostly cloudy. Chance of rain and snow in the evening, then chance of snow after midnight. Lows in the upper 20s. Chance of precipitation 50%.
Wednesday... Mostly cloudy. A 40% chance of snow. Highs in the upper 30s. Lows in the mid 20s.
Wednesday Night... Mostly cloudy. A 40% chance of snow. Highs in the upper 30s. Lows in the mid 20s.
POP = Probability of Precipitation
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