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Current Weather Conditions for Grantham, PA

Clear, with a low around 65. Southwest wind around 3 mph.
67°F

Conditions

Wind: 3 mph SW
Humidity: 75%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM
67° 66° 65° 65° 67° 71° 74° 81° 84° 87° 89° 90° 91°

Upcoming Week

Day Forecast High Low
Overnight
Clear
Clear, with a low around 65. Southwest wind around 3 mph.
81°F 66°F
Tuesday
Sunny
Sunny, with a high near 92. West wind 2 to 8 mph.
81°F 66°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 72. Southwest wind 5 to 8 mph.
81°F 66°F
Wednesday
Sunny
Sunny, with a high near 99. Heat index values as high as 104. West wind 5 to 12 mph, with gusts as high as 21 mph.
81°F 66°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 73. Northwest wind 0 to 10 mph.
81°F 66°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 95.
81°F 66°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 70.
81°F 66°F
Friday
Sunny
Sunny, with a high near 93.
81°F 66°F
Friday Night
Partly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 2am. Partly cloudy, with a low around 70.
81°F 66°F
Saturday
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
81°F 66°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.
81°F 66°F
Sunday
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 85. Chance of precipitation is 40%.
81°F 66°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 40%.
81°F 66°F
Monday
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83.
81°F 66°F
Data provided by weather.gov