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Helena, MT
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7-Day Forecast
Overnight
Chance Showers
Low: 39°
A 30% chance of showers. Cloudy with a low around 39. West wind around 6 mph.
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Wednesday
Chance Showers
High: 57°
A 50% chance of showers. Mostly cloudy with a high near 57. West wind 6 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
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Wednesday Night
Slight Chance Showers then Mostly Clear
Low: 37°
A 20% chance of showers before 7pm. Mostly clear with a low around 37. North northwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
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Thursday
Sunny
High: 66°
Sunny with a high near 66. Calm wind becoming east northeast around 6 mph in the afternoon.
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Thursday Night
Mostly Clear
Low: 39°
Mostly clear with a low around 39. East northeast wind around 6 mph becoming light and variable.
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Friday
Sunny
High: 77°
Sunny with a high near 77. Light and variable wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
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Friday Night
Mostly Clear
Low: 47°
Mostly clear with a low around 47. West northwest wind 5 to 8 mph becoming light and variable.
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Saturday
Sunny then Slight Chance Showers
High: 81°
A slight chance of showers after noon. Sunny with a high near 81. Southeast wind 5 to 9 mph with gusts as high as 22 mph.
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Saturday Night
Chance Showers
Low: 49°
A chance of showers, mainly before midnight. Partly cloudy with a low around 49.
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Sunday
Showers Likely
High: 69°
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny with a high near 69.
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Sunday Night
Chance Showers
Low: 43°
A chance of showers. Mostly cloudy with a low around 43.
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Monday
Chance Showers
High: 61°
A chance of showers. Partly sunny with a high near 61.
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Monday Night
Slight Chance Showers then Partly Cloudy
Low: 40°
A slight chance of showers. Partly cloudy with a low around 40.
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Tuesday
Slight Chance Showers
High: 66°
A slight chance of showers. Mostly sunny with a high near 66.
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Source: National Weather Service
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