10-Day Weather Forecast - Mount Gretna, PA

Cloudy. A chance of rain in the morning then rain likely in the afternoon. Highs in the upper 40s. Southwest winds 5 to 10 mph. Chance of rain 60 percent.

Rain likely in the evening. Cooler with lows in the mid 20s. Southwest winds 5 to 10 mph increasing to northwest 15 to 20 mph after midnight. Chance of rain 60 percent.

Partly sunny. Much colder with highs in the upper 20s. West winds 15 to 20 mph with gusts up to 35 mph.

Partly cloudy in the evening then clearing. Lows around 15. Wind chill values as low as 5 above.

Sunny in the morning then becoming partly sunny. Highs around 30. Wind chill values as low as 5 above in the morning.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 20s.

Partly sunny. Not as cool with highs around 40.

Mostly cloudy. Lows in the lower 20s.

Mostly sunny. Highs in the lower 30s.

Partly cloudy in the evening then becoming mostly cloudy. Lows 15 to 20. Wind chill values as low as 5 above.

Partly sunny. Highs in the upper 20s. Wind chill values as low as 5 above.

Partly cloudy. Low temperature around 17F. Dew point will be around 7F with an average humidity of 57%. Winds will be 3 mph from the SW.

Partly cloudy. High temperature around 24F. Dew point will be around 9F with an average humidity of 59%. Winds will be 7 mph from the NW.

Partly cloudy. Low temperature around 14F. Dew point will be around 8F with an average humidity of 66%. Winds will be 4 mph from the NW.

Sunny. High temperature around 27F. Dew point will be around 11F with an average humidity of 61%. Winds will be 3 mph from the SW.

Mostly cloudy. Low temperature around 22F. Dew point will be around 15F with an average humidity of 71%. Winds will be 2 mph from the S.

Partly cloudy. High temperature around 34F. Dew point will be around 21F with an average humidity of 71%. Winds will be 2 mph from the S.

Mostly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 28F. Dew point will be around 25F with an average humidity of 82%. Winds will be 3 mph from the SE.