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Simms, MT Weather Forecast
Simms, MT Weather Forecast Date: 1012 AM MDT Wed Oct 28 2026
The area/counties/county of: Cascade County Below 5000ft, including the city of Great Falls.or toggle through each period.
Rest of Today... Mostly sunny. Highs in the lower 50s. Southwest winds 10 to 15 mph with gusts to around 30 mph.
Tonight... Partly cloudy. Lows in the upper 20s. Southwest winds up to 10 mph.
Thursday... Colder. Mostly sunny. Highs around 40. Northeast winds up to 10 mph.
Thursday Night... Mostly cloudy. Lows in the upper 20s. Northeast winds up to 10 mph.
Friday... Cloudy in the morning then becoming partly sunny. Highs in the lower 40s. Northeast winds up to 5 mph.
Friday Night... Mostly cloudy. Lows in the upper 20s.
Saturday... Mostly sunny. Highs in the lower 50s.
Saturday Night... Mostly cloudy with a 50% chance of rain. Lows in the lower 30s.
Sunday... Rain likely. Highs in the mid 40s. Chance of rain 70%.
Sunday Night... Mostly cloudy. Chance of rain in the evening, then chance of snow and slight chance of rain after midnight. Lows in the upper 20s. Chance of precipitation 50%.
Monday... Mostly sunny. Chance of rain and snow in the morning, then slight chance of rain and snow in the afternoon. Highs in the mid 40s. Chance of precipitation 30%.
Monday Night... Partly cloudy. A 20% chance of rain and snow in the evening. Lows around 30.
POP = Probability of Precipitation
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