10-Day Weather Forecast - Greencastle, PA

Mostly cloudy. A chance of snow showers in the afternoon. Snow accumulation around half an inch. Highs in the mid 30s. Southwest winds around 5 mph. Chance of snow 40 percent.

Mostly cloudy. A chance of snow showers in the evening. Snow accumulation up to 1 inch possible. Lows around 15. Light and variable winds becoming north around 5 mph after midnight. Chance of snow 40 percent.

Mostly sunny. Highs in the upper 20s. Northwest winds around 5 mph.

Partly cloudy. Lows around 10 above. Northwest winds around 5 mph.

Mostly sunny. Highs in the upper 20s.

Partly cloudy. Lows around 10 above.

Mostly cloudy with a 50 percent chance of snow showers. Highs in the mid 30s.

Mostly cloudy in the evening then becoming partly cloudy. Lows around 10 above. Wind chill values as low as 5 below after midnight.

Sunny. Much colder with highs around 20. Wind chill values as low as 10 below in the morning.

Partly cloudy. Cold with lows around 5 above. Wind chill values as low as 5 below.

Mostly sunny. Highs in the lower 20s. Wind chill values as low as 5 below in the morning.

Partly cloudy. Lows 5 to 10 above. Wind chill values as low as 5 below.

Mostly sunny. Highs in the mid 20s.

Clear. Low temperature around 14F. Dew point will be around -0F with an average humidity of 48%. Winds will be 12 mph from the NW.

Sunny. High temperature around 29F. Dew point will be around 6F with an average humidity of 47%. Winds will be 10 mph from the NW.

Clear. Low temperature around 20F. Dew point will be around 10F with an average humidity of 58%. Winds will be 7 mph from the NW.

Sunny. High temperature around 37F. Dew point will be around 15F with an average humidity of 53%. Winds will be 6 mph from the NW.

Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 27F. Dew point will be around 20F with an average humidity of 66%. Winds will be 3 mph from the W.