10-Day Weather Forecast - Mount Gretna, PA
- 31|28°FFrozen MixHourly details
Today
31°FSleet freezing rain with a chance of snow this afternoon. Little or no snow and sleet accumulation. Ice accumulation around a trace. Much cooler with highs in the lower 30s. Northeast winds around 5 mph becoming southeast with gusts up to 20 mph this afternoon. Chance of precipitation near 100 percent.
Tonight
28°FSleet with freezing rain likely in the evening then a slight chance of freezing rain and sleet after midnight. Precipitation may be heavy at times in the evening. Sleet accumulation around half an inch. Ice accumulation around a trace. Lows in the mid 20s. Southeast winds 5 to 10 mph with gusts up to 20 mph becoming northeast after midnight. Chance of precipitation near 100 percent.
Weekend Weather
- 35|27°FMostly CloudyHourly details
Day
35°FMostly cloudy. Highs in the mid 30s. Northeast winds around 5 mph.
Night
27°FCloudy. Lows in the mid 20s. East winds around 5 mph.
- 37|36°F70% Chance Rain ShowersHourly details
Day
37°FCloudy. Rain showers likely in the afternoon. Highs in the upper 30s. Southeast winds around 5 mph. Chance of rain 70 percent.
Night
36°FRain showers. Lows in the mid 30s. Chance of rain 80 percent.
- 51|27°F80% Chance Rain ShowersHourly details
Day
51°FShowers mainly in the morning. Not as cool with highs in the lower 50s. Temperature falling into the lower 40s in the afternoon. Chance of rain 80 percent.
Night
27°FMostly cloudy and brisk cooler with lows in the mid 20s.
- 31|26°FPartly SunnyHourly details
Day
31°FMostly cloudy in the morning then becoming partly sunny. Brisk and much cooler with highs in the lower 30s.
Night
26°FPartly cloudy. Lows in the mid 20s.
- 34|23°FPartly SunnyHourly details
Day
34°FPartly sunny in the morning then becoming mostly cloudy. Highs in the mid 30s.
Night
23°FMostly cloudy. Lows in the lower 20s.
- 25|19°FPartly Sunny
Day
25°FPartly sunny in the morning then becoming mostly cloudy. Highs around 30.
Night
19°FClear. Low temperature around 19F. Dew point will be around 7F with an average humidity of 57%. Winds will be 8 mph from the W.
- 29|21°FSunny
Day
29°FSunny. High temperature around 29F. Dew point will be around 11F with an average humidity of 55%. Winds will be 8 mph from the NW.
Night
21°FMostly clear. Low temperature around 21F. Dew point will be around 12F with an average humidity of 64%. Winds will be 3 mph from the NW.
Weekend Weather
- 31|28°FMostly Sunny
Day
31°FMostly sunny. High temperature around 31F. Dew point will be around 16F with an average humidity of 61%. Winds will be 1 mph from the SW.
Night
28°FMostly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 28F. Dew point will be around 21F with an average humidity of 75%. Winds will be 2 mph from the SE.
- 36|32°F50% Chance Frozen Mix
Day
36°FCloudy with a chance of rain-snow mix. Chance of precipitation 45%. High temperature around 36F. Dew point will be around 26F with an average humidity of 76%. Winds will be 2 mph from the SE.
Night
32°FCloudy with a chance of rain-snow mix. Chance of precipitation 45%. Low temperature around 32F. Dew point will be around 26F with an average humidity of 77%. Winds will be 1 mph from the NW.














