10-Day Weather Forecast - Copalis Beach, WA

Mostly cloudy in the morning then becoming mostly sunny. Highs in the mid 60s to lower 70s. Light wind becoming west to 10 mph in the afternoon.

Mostly clear. Lows in the lower to mid 50s. Northwest wind to 10 mph in the evening becoming light.

Sunny. Highs in the 70s. Northeast wind to 10 mph.

Mostly clear. Lows in the lower 50s.

Mostly sunny. Highs in the upper 50s to mid 60s.

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

Partly sunny. Highs near 60.

Partly cloudy. Lows near 50.

Partly sunny. Highs near 60.

Partly cloudy in the evening then becoming mostly cloudy. Lows near 50.

Partly sunny. Highs near 60.

Partly cloudy. Low temperature around 46F. Dew point will be around 44F with an average humidity of 82%. Winds will be 6 mph from the NW.

Mostly sunny. High temperature around 60F. Dew point will be around 48F with an average humidity of 72%. Winds will be 6 mph from the W.

Clear. Low temperature around 47F. Dew point will be around 47F with an average humidity of 85%. Winds will be 5 mph from the NW.

Mostly sunny. High temperature around 63F. Dew point will be around 51F with an average humidity of 72%. Winds will be 4 mph from the NW.

Mostly clear. Low temperature around 49F. Dew point will be around 48F with an average humidity of 83%. Winds will be 5 mph from the NW.

Sunny. High temperature around 63F. Dew point will be around 51F with an average humidity of 74%. Winds will be 4 mph from the W.

Partly cloudy. Low temperature around 49F. Dew point will be around 48F with an average humidity of 82%. Winds will be 6 mph from the NW.