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Helena Weather Forecast
Helena, MT Weather Forecast Date: 336 PM MDT Fri Sep 11 2026
Weather forecast for Helena, MT
Tonight Lo: 41°F Lo: 5°C |
Tonight... Mostly cloudy. Lows in the lower 40s. North winds 5 to 15 mph with gusts to around 30 mph shifting to the northwest up to 5 mph with gusts to around 20 mph after midnight. |
Sat Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Saturday... Cloudy in the morning then becoming partly sunny. Highs in the mid 60s. Northwest winds up to 10 mph. Gusts up to 25 mph in the afternoon. |
Sun Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Sunday... Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the upper 60s. Northeast winds up to 10 mph. Chance of rain 50%. |
Mon Hi: 61°FHi: 16°C Lo: 41°F Lo: 5°C |
Monday... Breezy. Mostly sunny. Highs in the lower 60s. |
Tue Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Tuesday... Partly cloudy. Highs in the mid 60s. Lows in the lower 40s. |
Wed Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Wednesday... Mostly sunny. A 20% chance of rain showers in the morning. Highs in the mid 60s. |
| Thu Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Thursday... Mostly clear. Lows in the lower 40s. Highs in the mid 70s. |
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