10-Day Weather Forecast - Boston Harbor, WA

Sunny. Highs in the 90s. Northeast wind to 10 mph.

Partly cloudy. Lows in the upper 50s to mid 60s. Northeast wind to 10 mph in the evening becoming light.

Mostly sunny. Highs in the upper 80s to mid 90s. Light wind.

Mostly clear. Lows in the lower 60s.

Sunny. Highs near 90.

Mostly clear. Lows near 60.

Sunny. Highs near 90.

Mostly clear. Lows near 60.

Sunny. Highs in the mid to upper 80s.

Mostly clear. Lows in the mid to upper 50s.

Mostly sunny. Highs near 80.

Partly cloudy. Low temperature around 62F. Dew point will be around 59F with an average humidity of 81%. Winds will be 2 mph from the SW.

Partly cloudy. High temperature around 77F. Dew point will be around 57F with an average humidity of 68%. Winds will be 3 mph from the W.

Clear. Low temperature around 61F. Dew point will be around 58F with an average humidity of 75%. Winds will be 2 mph from the SW.

Mostly cloudy. High temperature around 74F. Dew point will be around 57F with an average humidity of 67%. Winds will be 2 mph from the W.

Mostly clear. Low temperature around 62F. Dew point will be around 58F with an average humidity of 75%. Winds will be 2 mph from the SW.

Cloudy. High temperature around 70F. Dew point will be around 57F with an average humidity of 73%. Winds will be 2 mph from the SW.

Cloudy. Low temperature around 61F. Dew point will be around 58F with an average humidity of 77%. Winds will be 2 mph from the SW.