10-Day Weather Forecast - Helena, MT

Areas of fog in the morning. Partly cloudy with slight chance of rain showers in the morning then mostly cloudy with chance of thunderstorms in the afternoon. Highs in the mid 70s. West winds up to 5 mph increasing to 5 to 15 mph in the afternoon. Chance of precipitation 50 percent.

Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows 45 to 50. Northwest winds 5 to 10 mph shifting to the southwest after midnight.

Sunny. Highs around 80. Southwest winds up to 5 mph shifting to the west in the afternoon.

Mostly clear. Lows around 50. Northwest winds up to 10 mph.

Sunny. Highs around 85. Southwest winds up to 5 mph shifting to the northwest in the afternoon.

Mostly clear. Lows around 55.

Sunny. Highs 90 to 95.

Mostly clear. Lows 55 to 60. Highs 90 to 95.

Mostly clear. Lows 55 to 60. Highs 90 to 95.

Partly cloudy. Lows around 55.

Not as warm. Mostly clear. Highs around 80. Lows around 50.

Not as warm. Mostly clear. Highs around 80. Lows around 50.

Sunny. Highs around 85.

Mostly clear. Low temperature around 58F. Dew point will be around 46F with an average humidity of 48%. Winds will be 5 mph from the W.

Sunny. High temperature around 86F. Dew point will be around 48F with an average humidity of 41%. Winds will be 5 mph from the NW.

Clear. Low temperature around 60F. Dew point will be around 47F with an average humidity of 44%. Winds will be 7 mph from the W.

Sunny. High temperature around 86F. Dew point will be around 49F with an average humidity of 39%. Winds will be 6 mph from the W.

Mostly clear. Low temperature around 58F. Dew point will be around 47F with an average humidity of 47%. Winds will be 7 mph from the W.