10-Day Weather Forecast - Lummi Island, WA

Mostly sunny. Highs in the mid 60s to lower 70s. South wind 10 to 15 mph.

Mostly cloudy. Lows in the 50s. South wind to 10 mph.

Mostly cloudy. A slight chance of rain in the morning. Highs in the mid 60s to lower 70s. South wind to 10 mph.

Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 50s.

Partly sunny. Highs near 70.

Partly cloudy. Lows in the lower to mid 50s.

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

Mostly clear. Lows in the lower 50s.

Sunny. Highs in the 70s.

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

Sunny. Highs in the mid 70s to lower 80s.

Partly cloudy. Low temperature around 55F. Dew point will be around 53F with an average humidity of 80%. Winds will be 4 mph from the S.

Sunny. High temperature around 69F. Dew point will be around 56F with an average humidity of 72%. Winds will be 4 mph from the SW.

Clear. Low temperature around 54F. Dew point will be around 53F with an average humidity of 84%. Winds will be 4 mph from the S.

Sunny. High temperature around 69F. Dew point will be around 56F with an average humidity of 73%. Winds will be 4 mph from the SW.

Clear. Low temperature around 55F. Dew point will be around 53F with an average humidity of 82%. Winds will be 4 mph from the S.

Sunny. High temperature around 70F. Dew point will be around 56F with an average humidity of 72%. Winds will be 4 mph from the SW.

Clear. Low temperature around 55F. Dew point will be around 53F with an average humidity of 82%. Winds will be 4 mph from the S.