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Current Weather Conditions for Mount Gretna, PA

Clear, with a low around 66. Southwest wind around 5 mph.
66°F

Conditions

Wind: 5 mph SW
Humidity: 78%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM
66° 66° 68° 71° 73° 79° 83° 86° 88° 89° 90° 91° 91°

Upcoming Week

Day Forecast High Low
Overnight
Clear
Clear, with a low around 66. Southwest wind around 5 mph.
82°F 68°F
Tuesday
Sunny
Sunny, with a high near 92. West wind 5 to 10 mph.
82°F 68°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 73. West wind around 10 mph.
82°F 68°F
Wednesday
Sunny
Sunny, with a high near 98. Heat index values as high as 101. West wind 8 to 13 mph, with gusts as high as 22 mph.
82°F 68°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 72. Northwest wind 3 to 13 mph, with gusts as high as 21 mph.
82°F 68°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 95.
82°F 68°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 70.
82°F 68°F
Friday
Sunny
Sunny, with a high near 93.
82°F 68°F
Friday Night
Partly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 2am. Partly cloudy, with a low around 70.
82°F 68°F
Saturday
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
82°F 68°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
82°F 68°F
Sunday
Chance Showers And Thunderstorms
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
82°F 68°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 40%.
82°F 68°F
Monday
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83.
82°F 68°F
Data provided by weather.gov