Helena, MT Weather - Extended Forecast

Wednesday

Chance of showers and thunderstorms

High:
78°F

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 78. Light south southeast wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%.

Wednesday Night

Chance of showers and thunderstorms

Overnight low:
53°F

A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 53. South southwest wind 5 to 10 mph, with gusts as high as 22 mph.

Thursday

Mostly sunny

High:
76°F

Mostly sunny, with a high near 76. Light south wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 25 mph.

Thursday Night

Chance of showers and thunderstorms

Overnight low:
51°F

A 20 percent chance of showers before midnight. Partly cloudy, with a low around 51. West wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 22 mph.

Friday

Mostly sunny

High:
76°F

Friday Night

Chance of showers

Overnight low:
52°F

Saturday

Chance of showers and thunderstorms

High:
75°F

Saturday Night

Chance of showers

Overnight low:
53°F

Sunday

Chance of showers

High:
74°F

Sunday Night

Chance of showers

Overnight low:
53°F

Labor Day

Chance of showers

High:
75°F