10-Day Weather Forecast - Mount Gretna, PA
- |40°FMostly CloudyHourly details
Tonight
40°FMostly cloudy. Low temperature around 40F. Dew point will be around 29F with an average humidity of 82%. Winds will be 5 mph from the S.
- 44|32°F70% Chance of RainHourly details
Day
44°FRain likely. Highs in the mid 40s. Southwest winds around 5 mph. Chance of rain 70 percent.
Night
32°FRain in the evening then rain likely with a chance of snow after midnight. Little or no snow accumulation. Lows in the mid 20s. West winds around 5 mph increasing to northwest 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 80 percent.
- 29|20°FPartly SunnyHourly details
Day
29°FPartly sunny. Much colder with highs in the upper 20s. West winds 15 to 20 mph with gusts up to 30 mph.
Night
20°FMostly cloudy in the evening then becoming partly cloudy. Lows around 15. West winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 5 above.
- 30|28°FPartly SunnyHourly details
Day
30°FSunny in the morning then becoming partly sunny. Highs in the lower 30s. West winds around 10 mph becoming southwest in the afternoon. Wind chill values as low as 5 above in the morning.
Night
28°FMostly cloudy. Lows in the mid 20s.
Weekend Weather
- 37|23°F30% Chance Snow ShowersHourly details
Day
37°FPartly sunny in the morning then becoming mostly cloudy. A 30 percent chance of snow showers. Highs around 40.
Night
23°FMostly cloudy. Lows in the lower 20s.
- 27|17°FMostly SunnyHourly details
Day
27°FMostly sunny. Colder with highs in the upper 20s.
Night
17°FPartly cloudy. Lows 15 to 20. Wind chill values as low as 5 above.
- 27|17°FPartly SunnyHourly details
Day
27°FPartly sunny. Highs in the upper 20s. Wind chill values as low as 5 above in the morning.
Night
17°FMostly cloudy. Lows 10 to 15. Wind chill values as low as 5 above.
- 24|14°FMostly Sunny
Day
24°FMostly sunny. Highs in the mid 20s. Wind chill values as low as zero.
Night
14°FPartly cloudy. Low temperature around 14F. Dew point will be around 7F with an average humidity of 65%. Winds will be 4 mph from the NW.
- 27|22°FSunny
Day
27°FSunny. High temperature around 27F. Dew point will be around 11F with an average humidity of 62%. Winds will be 3 mph from the W.
Night
22°FMostly cloudy. Low temperature around 22F. Dew point will be around 15F with an average humidity of 69%. Winds will be 2 mph from the S.
- 34|28°FPartly Cloudy
Day
34°FPartly 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.
Night
28°FMostly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 28F. Dew point will be around 24F with an average humidity of 81%. Winds will be 3 mph from the SE.














