Helena, MT Weather - Extended Forecast

Wednesday

Chance of showers and thunderstorms

High:
76°F

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 76. Calm wind becoming north northeast 5 to 8 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 70%.

Wednesday Night

Chance of thunderstorms

Overnight low:
53°F

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 53. Northeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 50%.

Thursday

Mostly sunny

High:
82°F

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Calm wind becoming northeast 5 to 7 mph in the afternoon.

Thursday Night

Chance of showers

Overnight low:
54°F

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54. Northeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.

Friday

Mostly sunny

High:
79°F

Friday Night

Chance of showers

Overnight low:
52°F

Saturday

Chance of rain

High:
69°F

Saturday Night

Slight chance of thunderstorms

Overnight low:
47°F

Sunday

Mostly sunny

High:
72°F