10-Day Weather Forecast - Castine, ME

Mostly sunny. Highs in the lower 20s. North winds 5 to 10 mph.

Mostly cloudy. Lows 9 to 17 above. North winds around 5 mph.

Cloudy. A slight chance of snow showers in the morning then a chance of snow showers in the afternoon. Little or no snow accumulation. Highs in the mid 20s. Northeast winds 5 to 10 mph with gusts up to 25 mph. Chance of snow 30 percent.

Cloudy. A slight chance of snow showers in the evening. Cold with lows 5 to 10 above. Chance of snow 20 percent.

Mostly cloudy in the morning then becoming partly sunny. Cooler with highs 15 to 20.

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

Sunny. Highs 15 to 20.

Mostly clear. Cold with lows 5 to 10 above.

Sunny. Not as cool with highs in the upper 20s.

Partly cloudy in the evening then becoming mostly cloudy. Lows 10 to 15.

Partly sunny. Highs in the lower 30s.

Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 27F. Dew point will be around 25F with an average humidity of 87%. Winds will be 5 mph from the NW.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 35F. Dew point will be around 27F with an average humidity of 80%. Winds will be 6 mph from the N.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 31F. Dew point will be around 28F with an average humidity of 83%. Winds will be 6 mph from the N.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 36F. Dew point will be around 27F with an average humidity of 77%. Winds will be 8 mph from the NW.

Mostly cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 30F. Dew point will be around 27F with an average humidity of 81%. Winds will be 6 mph from the N.

Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 36F. Dew point will be around 27F with an average humidity of 77%. Winds will be 6 mph from the N.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 33F. Dew point will be around 30F with an average humidity of 83%. Winds will be 6 mph from the N.