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Current Weather Conditions for Grantham, PA

Showers and thunderstorms after 8pm. Mostly cloudy, with a low around 64. South wind 1 to 8 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
84°F

Conditions

Wind: 8 mph S
Humidity: 41%
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
84° 82° 79° 74° 72° 71° 69° 69° 68° 66° 66° 66° 64°

Upcoming Week

Day Forecast High Low
Tonight
Showers And Thunderstorms
Showers and thunderstorms after 8pm. Mostly cloudy, with a low around 64. South wind 1 to 8 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
86°F 72°F
Friday
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers before 8am. Mostly cloudy, with a high near 85. West wind 0 to 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
86°F 72°F
Friday Night
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7pm and 9pm, then showers and thunderstorms. Cloudy, with a low around 64. Northwest wind 0 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
86°F 72°F
Saturday
Showers And Thunderstorms
Rain showers before 8am, then showers and thunderstorms. Cloudy, with a high near 77. East wind 1 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
86°F 72°F
Saturday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. North wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
86°F 72°F
Sunday
Slight Chance Rain Showers then Mostly Sunny
A slight chance of rain showers before 8am. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
86°F 72°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 63.
86°F 72°F
Monday
Sunny
Sunny, with a high near 86.
86°F 72°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 66.
86°F 72°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 91.
86°F 72°F
Tuesday Night
Slight Chance Rain Showers
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 70.
86°F 72°F
Wednesday
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 93.
86°F 72°F
Wednesday Night
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
86°F 72°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 95.
86°F 72°F
Data provided by weather.gov