10-Day Weather Forecast - Grantham, PA
- 60|46°F80% Chance of RainHourly details
Today
60°FMostly sunny this morning then mostly cloudy with rain this afternoon. Not as cool with highs in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
Tonight
46°FMostly cloudy with rain likely with a slight chance of thunderstorms in the evening then partly cloudy after midnight. Mild. Lows in the mid 40s. Southwest winds 5 to 10 mph with gusts up to 25 mph becoming northwest after midnight. Chance of rain 70 percent.
Weekend Weather
- 54|44°FMostly SunnyHourly details
Day
54°FMostly sunny. Highs in the mid 50s. North winds around 5 mph.
Night
44°FMostly cloudy. Lows in the lower 40s. East winds around 5 mph becoming south after midnight.
- 71|53°FPartly SunnyHourly details
Day
71°FPartly sunny. Unseasonably warm with highs in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Night
53°FMostly cloudy. A chance of rain in the evening then rain likely after midnight. Mild. Lows in the mid 40s. Chance of rain 70 percent.
- 52|29°F70% Chance of RainHourly details
Day
52°FMostly cloudy with rain likely in the morning then mostly sunny with a chance of rain in the afternoon. Much cooler with highs in the lower 50s. Chance of rain 70 percent.
Night
29°FPartly cloudy in the evening then clearing. Much cooler with lows in the upper 20s.
- 44|37°FMostly SunnyHourly details
Day
44°FMostly sunny. Highs in the upper 40s.
Night
37°FMostly cloudy. Lows in the lower 30s.
- 47|33°FPartly SunnyHourly details
Day
47°FMostly cloudy in the morning then becoming partly sunny. Highs around 50.
Night
33°FMostly cloudy. Lows in the mid 30s.
- 53|49°FPartly Sunny
Day
53°FPartly sunny. Highs in the upper 50s.
Night
49°FMostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 49F. Dew point will be around 40F with an average humidity of 65%. Winds will be 8 mph from the S.
- 48|32°F40% Chance of Rain
Day
48°FPartly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 48F. Dew point will be around 32F with an average humidity of 58%. Winds will be 12 mph from the NW.
Night
32°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 32F. Dew point will be around 21F with an average humidity of 49%. Winds will be 9 mph from the N.
Weekend Weather
- 41|34°FMostly Sunny
Day
41°FMostly sunny. High temperature around 41F. Dew point will be around 18F with an average humidity of 46%. Winds will be 4 mph from the N.
Night
34°FMostly cloudy. Low temperature around 34F. Dew point will be around 21F with an average humidity of 53%. Winds will be 1 mph from the SW.
- 44|37°FCloudy
Day
44°FCloudy. High temperature around 44F. Dew point will be around 28F with an average humidity of 62%. Winds will be 2 mph from the NW.
Night
37°FCloudy. Low temperature around 37F. Dew point will be around 28F with an average humidity of 63%. Winds will be 1 mph from the W.













