10-Day Weather Forecast - Mount Gretna, PA
- 29|12°FPartly SunnyHourly details
Today
29°FPartly sunny. Highs in the lower 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
Tonight
12°FPartly cloudy in the evening then becoming mostly clear. Lows around 10 above. West winds 15 to 20 mph with gusts up to 35 mph. Wind chill values as low as 3 below.
- 19|10°FSunnyHourly details
Day
19°FSunny colder with highs around 20. West winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 6 below in the morning.
Night
10°FMostly clear. Lows around 5 above. Southwest winds 5 to 10 mph.
- 33|29°FMostly SunnyHourly details
Day
33°FMostly sunny. Not as cool with highs in the lower 30s. South winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 4 above in the morning.
Night
29°FMostly cloudy. Not as cool with lows in the mid 20s.
- 41|22°FPartly SunnyHourly details
Day
41°FPartly sunny. Highs in the lower 40s.
Night
22°FMostly clear in the evening then becoming partly cloudy. Lows around 20.
- 31|12°FPartly SunnyHourly details
Day
31°FPartly sunny. Colder with highs in the upper 20s.
Night
12°FMostly cloudy in the evening then becoming partly cloudy. Lows around 10 above. Wind chill values as low as 5 below.
Weekend Weather
- 15|11°FMostly SunnyHourly details
Day
15°FMostly sunny. Colder with highs 15 to 20. Wind chill values as low as 5 below in the morning.
Night
11°FMostly cloudy. Cold with lows around 5 above. Wind chill values as low as 10 below after midnight.
- 16|9°F30% Chance of Snow
Day
16°FPartly sunny with a 30 percent chance of snow. Highs around 20. Wind chill values as low as 10 below in the morning.
Night
9°FClear with a slight chance of snow. Chance of precipitation 25%. Low temperature around 9F. Dew point will be around 3F with an average humidity of 70%. Winds will be 5 mph from the NW.
- 21|11°FPartly Cloudy
Day
21°FPartly cloudy. High temperature around 21F. Dew point will be around 6F with an average humidity of 66%. Winds will be 9 mph from the NW.
Night
11°FClear. Low temperature around 11F. Dew point will be around 4F with an average humidity of 66%. Winds will be 7 mph from the NW.
- 22|13°FPartly Cloudy
Day
22°FPartly cloudy. High temperature around 22F. Dew point will be around 9F with an average humidity of 68%. Winds will be 9 mph from the W.
Night
13°FClear. Low temperature around 13F. Dew point will be around 8F with an average humidity of 72%. Winds will be 6 mph from the NW.
- 22|13°F30% Chance of Snow
Day
22°FPartly cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 22F. Dew point will be around 11F with an average humidity of 74%. Winds will be 6 mph from the NW.
Night
13°FPartly cloudy. Low temperature around 13F. Dew point will be around 9F with an average humidity of 73%. Winds will be 5 mph from the NW.
