Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Grantham, PA

A slight chance of showers and thunderstorms after 5pm. Some of the storms could be severe. Sunny, with a high near 98. Heat index values as high as 104. West wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
95°F

Conditions

Wind: 6 mph W
Humidity: 40%
Probability of Precipitation: 2%

Hourly Forcast (next 12 hours)

5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM
95° 97° 98° 97° 95° 93° 89° 83° 79° 76° 75° 74° 74°

Upcoming Week

Day Forecast High Low
Independence Day
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Some of the storms could be severe. Sunny, with a high near 98. Heat index values as high as 104. West wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
98°F 72°F
Tonight
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely between 8pm and 9pm, then a chance of showers and thunderstorms between 9pm and 11pm, then a chance of showers and thunderstorms between 11pm and midnight, then a slight chance of showers and thunderstorms between midnight and 2am. Some of the storms could be severe. Mostly cloudy, with a low around 70. Southwest wind 0 to 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
98°F 72°F
Sunday
Partly Sunny then Chance Showers And Thunderstorms
A chance of rain showers between noon and 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms likely between 3pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. East wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
98°F 72°F
Sunday Night
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 66. East wind 2 to 6 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
98°F 72°F
Monday
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 78. East wind 2 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
98°F 72°F
Monday Night
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 64. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
98°F 72°F
Tuesday
Rain Showers Likely then Chance Showers And Thunderstorms
Rain showers likely before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
98°F 72°F
Tuesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
98°F 72°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 83.
98°F 72°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 65.
98°F 72°F
Thursday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88.
98°F 72°F
Thursday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68.
98°F 72°F
Friday
Showers And Thunderstorms Likely
A slight chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.
98°F 72°F
Friday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 67.
98°F 72°F
Data provided by weather.gov