10-Day Weather Forecast - Castine, ME

Mostly sunny. Highs in the upper 30s. Southwest winds 5 to 10 mph.

Cloudy. A slight chance of rain after midnight. Lows in the lower 30s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Cloudy with a 40 percent chance of rain. Highs in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Cloudy with a 50 percent chance of rain. Lows around 30.

Cloudy with a chance of rain and snow. Highs in the upper 30s. Chance of precipitation 50 percent.

Mostly cloudy with a 50 percent chance of snow. Cooler with lows 10 to 15.

Mostly cloudy in the morning then becoming partly sunny. A 50 percent chance of snow. Highs in the mid 20s.

Partly cloudy. Lows around 15.

Partly sunny. Highs in the lower 30s.

Mostly cloudy with a chance of snow and rain. Lows in the mid 20s. Chance of precipitation 40 percent.

A chance of snow in the morning. Mostly cloudy with a chance of rain. Highs in the mid 30s. Chance of precipitation 40 percent.

Mostly cloudy. Low temperature around 18F. Dew point will be around 18F with an average humidity of 77%. Winds will be 9 mph from the W.

Cloudy. High temperature around 20F. Dew point will be around 10F with an average humidity of 66%. Winds will be 11 mph from the W.

Partly cloudy. Low temperature around 9F. Dew point will be around 4F with an average humidity of 67%. Winds will be 11 mph from the W.

Sunny. High temperature around 17F. Dew point will be around 4F with an average humidity of 67%. Winds will be 10 mph from the W.

Mostly clear. Low temperature around 9F. Dew point will be around 4F with an average humidity of 72%. Winds will be 9 mph from the W.

Sunny. High temperature around 16F. Dew point will be around 4F with an average humidity of 67%. Winds will be 10 mph from the W.

Partly cloudy. Low temperature around 10F. Dew point will be around 5F with an average humidity of 72%. Winds will be 7 mph from the W.