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Current Weather Conditions for Grantham, PA

A chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny. High near 92, with temperatures falling to around 86 in the afternoon. Heat index values as high as 101. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
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Conditions

Wind: 10 mph W
Humidity: 60%
Probability of Precipitation: 16%

Hourly Forcast (next 12 hours)

6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM
90° 91° 88° 86° 84° 82° 80° 76° 74° 72° 70° 68° 66°

Upcoming Week

Day Forecast High Low
This Afternoon
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny. High near 92, with temperatures falling to around 86 in the afternoon. Heat index values as high as 101. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
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Tonight
Partly Cloudy
Partly cloudy, with a low around 62. Northwest wind 3 to 9 mph. New rainfall amounts between a tenth and quarter of an inch possible.
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Saturday
Sunny
Sunny, with a high near 86. Northwest wind 2 to 6 mph.
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Saturday Night
Mostly Clear
Mostly clear, with a low around 63. Southwest wind 0 to 5 mph.
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Sunday
Showers And Thunderstorms
A slight chance of rain showers between 8am and 2pm, then showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind 1 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
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Sunday Night
Showers And Thunderstorms
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Partly cloudy, with a low around 59. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
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Monday
Mostly Sunny
Mostly sunny, with a high near 75.
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Monday Night
Partly Cloudy
Partly cloudy, with a low around 55.
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Tuesday
Partly Sunny
Partly sunny, with a high near 77.
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Tuesday Night
Slight Chance Rain Showers
A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 58.
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Wednesday
Slight Chance Rain Showers
A slight chance of rain showers after 8am. Mostly sunny, with a high near 80.
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Wednesday Night
Chance Rain Showers
A chance of rain showers. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
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Thursday
Rain Showers Likely
Rain showers likely before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 60%.
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Thursday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 64.
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Data provided by weather.gov