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Current Weather Conditions for Grantham, PA

Sunny, with a high near 98. Heat index values as high as 109. West wind 2 to 6 mph.
77°F

Conditions

Wind: 2 mph SW
Humidity: 74%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM
77° 81° 86° 90° 92° 95° 97° 98° 98° 97° 95° 94° 93°

Upcoming Week

Day Forecast High Low
Today
Sunny
Sunny, with a high near 98. Heat index values as high as 109. West wind 2 to 6 mph.
87°F 70°F
Tonight
Mostly Clear
Mostly clear, with a low around 76. Heat index values as high as 104. West wind 1 to 6 mph.
87°F 70°F
Thursday
Sunny
Sunny, with a high near 102. Heat index values as high as 108. West wind 2 to 7 mph.
87°F 70°F
Thursday Night
Clear
Clear, with a low around 78. Heat index values as high as 104. West wind 2 to 7 mph.
87°F 70°F
Friday
Sunny
Sunny, with a high near 101. West wind 2 to 10 mph.
87°F 70°F
Friday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
87°F 70°F
Independence Day
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 98. Chance of precipitation is 30%.
87°F 70°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
87°F 70°F
Sunday
Partly Sunny then Showers And Thunderstorms Likely
Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 95. Chance of precipitation is 60%.
87°F 70°F
Sunday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
87°F 70°F
Monday
Chance Showers And Thunderstorms
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%.
87°F 70°F
Monday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
87°F 70°F
Tuesday
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
87°F 70°F
Tuesday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67.
87°F 70°F
Data provided by weather.gov