10-Day Weather Forecast - Castine, ME

Mostly sunny. Colder with highs in the lower 20s. Northwest winds 15 to 20 mph with gusts up to 40 mph.

Partly cloudy. Cold with lows 10 to 16. West winds 15 to 20 mph with gusts up to 35 mph.

Mostly sunny. Not as cool with highs in the mid 30s. West winds 5 to 10 mph with gusts up to 20 mph.

Mostly cloudy. Not as cold with lows in the upper 20s. Temperature rising into the mid 30s after midnight. Southwest winds 15 to 20 mph. Gusts up to 30 mph increasing to 40 mph after midnight.

Partly sunny. Highs in the lower 40s. Southwest winds 15 to 20 mph with gusts up to 40 mph.

Partly cloudy in the evening then clearing. Cold with lows in the mid 20s.

Mostly sunny. Highs in the mid 40s.

Cloudy. Patchy fog. Rain likely after midnight. Breezy and not as cool with lows in the upper 30s. Temperature rising into the mid 40s after midnight. Chance of rain 70 percent.

Rain breezy with highs around 50. Temperature falling into the upper 30s in the afternoon. Chance of rain 80 percent.

Mostly cloudy in the evening then becoming partly cloudy. Much colder with lows around 15.

Mostly sunny. Much cooler with highs in the mid 30s.

Mostly cloudy with a chance of snow. A chance of rain after midnight. Cold with lows in the lower 20s. Temperature rising into the lower 30s after midnight. Chance of precipitation 50 percent.

Mostly cloudy with a chance of rain and snow in the morning then partly sunny in the afternoon. Highs around 40. Temperature falling into the mid 30s in the afternoon. Chance of precipitation 50 percent.

Mostly clear. Low temperature around 26F. Dew point will be around 24F with an average humidity of 78%. Winds will be 9 mph from the NW.

Sunny. High temperature around 29F. Dew point will be around 17F with an average humidity of 64%. Winds will be 9 mph from the W.

Mostly clear. Low temperature around 25F. Dew point will be around 18F with an average humidity of 72%. Winds will be 6 mph from the W.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 35F. Dew point will be around 23F with an average humidity of 74%. Winds will be 7 mph from the SW.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 31F. Dew point will be around 27F with an average humidity of 79%. Winds will be 8 mph from the SW.