10-Day Weather Forecast - Greencastle, PA

Partly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Very warm. Humid with highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 50 percent.

Mostly cloudy. A chance of showers in the evening. Humid with lows in the mid 60s. Northwest winds around 5 mph. Chance of rain 50 percent.

Mostly cloudy in the morning, then becoming mostly sunny. Humid with highs in the lower 80s. North winds around 5 mph.

Partly cloudy in the evening, then clearing. Lows in the upper 50s. Northeast winds around 5 mph.

Sunny. Highs in the upper 70s.

Mostly clear. Lows in the mid 50s.

Sunny. Highs in the upper 70s.

Partly cloudy. Lows in the upper 50s.

Mostly sunny. Highs in the lower 80s.

Mostly cloudy in the evening, then becoming partly cloudy. Lows around 60.

Mostly sunny. Highs in the mid 80s.

Partly cloudy. Humid with lows in the upper 60s.

Mostly sunny. Humid. Very warm with highs in the mid 80s.

Mostly clear with a 35% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 68F with an average humidity of 80%. Winds will be 3 mph from the W.

Partly cloudy. High temperature around 78F. Dew point will be around 66F with an average humidity of 75%. Winds will be 4 mph from the W.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 65F. Dew point will be around 64F with an average humidity of 84%. Winds will be 2 mph from the NW.

Mostly sunny. High temperature around 78F. Dew point will be around 64F with an average humidity of 75%. Winds will be 2 mph from the W.

Clear. Low temperature around 65F. Dew point will be around 63F with an average humidity of 81%. Winds will be 1 mph from the E.