10-Day Weather Forecast - Castine, ME

Mostly sunny. Highs in the lower 40s. South winds 15 to 20 mph with gusts up to 35 mph.

Partly cloudy. Lows in the lower 20s. Southwest winds 5 to 10 mph becoming north after midnight. Gusts up to 25 mph.

Mostly cloudy with a 40 percent chance of snow showers. Light snow accumulation possible. Cooler with highs in the lower 30s. Temperature falling into the mid 20s in the afternoon. North winds 10 to 15 mph with gusts up to 30 mph.

Partly cloudy with a chance of snow showers in the evening then mostly clear after midnight. Little or no additional snow accumulation. Much colder with lows 1 to 7 above. Northwest winds 10 to 15 mph with gusts up to 35 mph. Chance of snow 30 percent.

Sunny cooler with highs in the lower 20s.

Mostly clear in the evening then becoming partly cloudy. Cold with lows 5 to 10 above.

Partly sunny in the morning then mostly cloudy with a chance of snow in the afternoon. Not as cool with highs in the mid 30s. Chance of snow 30 percent.

Mostly cloudy with a 50 percent chance of snow. Not as cool with lows in the upper 20s.

Mostly sunny. A chance of snow in the morning. Highs in the lower 40s. Chance of snow 30 percent.

Partly cloudy. Lows in the lower 20s.

Partly sunny. A chance of rain and snow showers in the afternoon. Highs in the upper 30s. Chance of precipitation 30 percent.

Mostly cloudy with a 50 percent chance of snow showers. Lows 16 to 22.

Mostly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Highs in the mid 30s. Chance of precipitation 50 percent.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 31F. Dew point will be around 28F with an average humidity of 82%. Winds will be 2 mph from the NE.

Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 42F. Dew point will be around 34F with an average humidity of 82%. Winds will be 4 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 39F. Dew point will be around 36F with an average humidity of 83%. Winds will be 4 mph from the W.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 47F. Dew point will be around 37F with an average humidity of 76%. Winds will be 3 mph from the W.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 38F. Dew point will be around 36F with an average humidity of 85%. Winds will be 2 mph from the SW.