10-Day Weather Forecast - Greencastle, PA

Mostly sunny in the morning then becoming cloudy. Highs in the mid 20s. West winds 5 to 10 mph. Wind chill values as low as 4 above in the morning.

Mostly cloudy in the evening then clearing. Lows around 15. Southwest winds around 5 mph.

Mostly sunny. Highs in the mid 30s. Southwest winds around 5 mph.

Partly cloudy. Lows in the mid 20s. South winds around 5 mph.

Mostly cloudy. Not as cool with highs in the upper 40s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s.

Partly sunny in the morning then becoming mostly cloudy. Highs around 50.

Rain showers mainly in the evening. Lows in the lower 30s. Chance of rain 80 percent.

Mostly sunny. Cooler with highs in the upper 30s. Temperature falling to around 30 in the afternoon.

Partly cloudy. Cooler with lows in the lower 20s.

Mostly cloudy. Highs in the upper 30s.

Mostly cloudy. Not as cool with lows in the lower 30s.

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 40s.

Partly cloudy. Low temperature around 32F. Dew point will be around 29F with an average humidity of 74%. Winds will be 4 mph from the W.

Partly cloudy. High temperature around 39F. Dew point will be around 25F with an average humidity of 65%. Winds will be 3 mph from the SW.

Mostly cloudy. Low temperature around 33F. Dew point will be around 26F with an average humidity of 73%. Winds will be 4 mph from the S.

Cloudy. High temperature around 46F. Dew point will be around 33F with an average humidity of 73%. Winds will be 6 mph from the SW.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 41F. Dew point will be around 36F with an average humidity of 80%. Winds will be 4 mph from the SW.