Sunday
Clouds clearing
High:
75°F
Cloudy through mid morning, then gradual clearing, with a high near 75. Calm wind becoming north 5 to 8 mph in the afternoon.
Helena, MT Weather - Tomorrow’s Forecast
Sunday Night
Slight chance of thunderstorms
Overnight low:
55°F
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 55. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%.