10-Day Weather Forecast - Grantham, PA
- 80|60°FSunnyHourly details
Today
80°FSunny. High temperature around 80F. Dew point will be around 52F with an average humidity of 56%. Winds will be 3 mph from the NW.
Tonight
60°FMostly clear. Lows in the upper 50s. Northwest winds around 5 mph this evening becoming light and variable.
- 82|65°FMostly SunnyHourly details
Day
82°FMostly sunny. Highs in the mid 80s. South winds 5 to 10 mph.
Night
65°FA chance of thunderstorms in the evening. Showers likely. Lows in the lower 60s. Southwest winds 5 to 10 mph in the evening becoming light and variable. Chance of rain 70 percent.
- 77|65°F70% Chance Rain ShowersHourly details
Day
77°FPartly sunny with showers likely in the morning then mostly cloudy with a chance of showers in the afternoon. Humid with highs in the lower 80s. West winds around 5 mph. Chance of rain 70 percent.
Night
65°FShowers likely with a chance of thunderstorms in the evening then showers after midnight. Humid with lows in the mid 60s. South winds around 5 mph in the evening becoming light and variable. Chance of rain 90 percent.
Weekend Weather
- 73|64°FThunderstormsHourly details
Day
73°FShowers in the morning then a chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 70s. Chance of rain 90 percent.
Night
64°FMostly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the mid 60s. Chance of rain 50 percent.
- 79|64°FMostly SunnyHourly details
Day
79°FMostly sunny. Humid with highs in the mid 80s.
Night
64°FPartly cloudy. Lows in the mid 60s.
- 80|68°FMostly SunnyHourly details
Day
80°FMostly sunny. Humid with highs in the mid 80s.
Night
68°FPartly cloudy. Humid with lows in the upper 60s.
- 90|69°FPartly Cloudy
Day
90°FMostly sunny. Humid hot with highs in the lower 90s.
Night
69°FMostly clear in the evening then becoming partly cloudy. Humid warm with lows in the lower 70s.
- 88|72°F30% Chance of Storms
Day
88°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Humid hot with highs in the lower 90s. Chance of rain 30 percent. Heat index values around 100.
Night
72°FClear with a 35% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 68F with an average humidity of 75%. Winds will be 1 mph from the S.
- 86|73°F40% Chance of Rain
Day
86°FPartly cloudy with a 35% chance for rain and thunderstorms. High temperature around 86F. Dew point will be around 69F with an average humidity of 69%. Winds will be 2 mph from the W.
Night
73°FPartly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 70F with an average humidity of 79%. Winds will be 2 mph from the W.
- 87|71°F40% Chance of Rain
Day
87°FMostly sunny with a 35% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 70F with an average humidity of 69%. Winds will be 3 mph from the NW.
Night
71°FClear with a 35% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 68F with an average humidity of 75%. Winds will be 3 mph from the NW.













