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Current Weather Conditions for Grantham, PA

Mostly cloudy, with a low around 69. South wind around 3 mph.
82°F

Conditions

Wind: 3 mph S
Humidity: 63%
Probability of Precipitation: 4%

Hourly Forcast (next 12 hours)

10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM
82° 80° 79° 77° 75° 73° 73° 72° 72° 71° 71° 71° 70°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Cloudy
Mostly cloudy, with a low around 69. South wind around 3 mph.
84°F 70°F
Thursday
Showers And Thunderstorms Likely
A slight chance of rain showers between 8am and 9am, then showers and thunderstorms likely between 9am and 5pm, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 84. Southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
84°F 70°F
Thursday Night
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 68. Southwest wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.
84°F 70°F
Friday
Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 7am and 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 86. West wind 2 to 8 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
84°F 70°F
Friday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Northwest wind 2 to 6 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
84°F 70°F
Saturday
Chance Rain Showers then Chance Showers And Thunderstorms
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.
84°F 70°F
Saturday Night
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
84°F 70°F
Sunday
Mostly Sunny
Mostly sunny, with a high near 82.
84°F 70°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 62.
84°F 70°F
Monday
Mostly Sunny
Mostly sunny, with a high near 84.
84°F 70°F
Monday Night
Mostly Clear
Mostly clear, with a low around 65.
84°F 70°F
Tuesday
Sunny
Sunny, with a high near 90.
84°F 70°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 68.
84°F 70°F
Wednesday
Sunny
Sunny, with a high near 94.
84°F 70°F
Data provided by weather.gov