10-Day Weather Forecast - Index, WA

Sunny. Highs in the upper 70s to mid 80s. Light wind.

Mostly clear. Lows in the 50s. Light wind.

Partly sunny. Highs in the mid 70s to lower 80s. Light wind.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 50s. Northwest wind around 10 mph with gusts to 20 mph in the evening becoming light.

Cloudy in the morning then becoming partly sunny. A chance of rain. Highs in the mid 60s to lower 70s. Light wind.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s.

Partly sunny in the morning then becoming sunny. Highs in the lower to mid 70s.

Mostly clear. Lows in the lower 50s.

Mostly sunny. Highs in the lower to mid 70s.

Partly cloudy in the evening then becoming mostly cloudy. A slight chance of rain. Lows in the lower 50s.

Partly sunny with a slight chance of rain. Highs in the lower 70s.

Partly cloudy. Lows near 50.

Mostly sunny. Highs in the mid 70s.

Clear. Low temperature around 54F. Dew point will be around 53F with an average humidity of 78%. Winds will be 2 mph from the NW.

Sunny. High temperature around 76F. Dew point will be around 53F with an average humidity of 58%. Winds will be 4 mph from the NW.

Clear. Low temperature around 56F. Dew point will be around 54F with an average humidity of 77%. Winds will be 2 mph from the E.

Sunny. High temperature around 79F. Dew point will be around 56F with an average humidity of 60%. Winds will be 4 mph from the NW.

Clear. Low temperature around 58F. Dew point will be around 56F with an average humidity of 79%. Winds will be 1 mph from the E.