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Helena, MT Weather Forecast
Helena, MT Weather Forecast Date: 337 PM MST Mon Mar 02 2026
The area/counties/county of: Helena Valley, including the city of Helena.or toggle through each period.
Tonight... Mostly clear. Lows in the upper 20s. Southwest winds up to 10 mph.
Tuesday... Sunny. Highs around 60. Southeast winds up to 10 mph.
Tuesday Night... Mostly cloudy. Lows in the lower 30s. South winds up to 10 mph.
Wednesday... Mostly cloudy. A 40% chance of rain in the afternoon. Highs in the mid 50s. South winds up to 10 mph.
Wednesday Night... Cloudy. Rain likely in the evening, then chance of rain and slight chance of snow after midnight. Lows in the lower 30s. West winds 5 to 10 mph. Chance of precipitation 70%.
Thursday... Partly sunny with a 50% chance of snow and rain. Highs in the upper 40s.
Thursday Night... Mostly cloudy. A 20% chance of rain and snow. Lows in the upper 20s. Highs in the upper 40s.
Friday... Mostly cloudy. A 20% chance of rain and snow. Lows in the upper 20s. Highs in the upper 40s.
Friday Night... Partly cloudy. Lows in the upper 20s.
Saturday... Partly sunny. Highs in the lower 50s.
Saturday Night... Windy. Mostly cloudy with a 20% chance of rain. Lows in the upper 30s. Highs in the mid 50s.
Sunday... Windy. Mostly cloudy with a 20% chance of rain. Lows in the upper 30s. Highs in the mid 50s.
Sunday Night... Mostly cloudy with a 50% chance of rain. Lows in the mid 30s.
POP = Probability of Precipitation
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