10-Day Weather Forecast - Harmonsburg, PA
As of
- |67°F80% Chance of StormsHourly details
Tonight
67°FShowers and thunderstorms this evening, then showers likely with a chance of thunderstorms after midnight. Some thunderstorms may be severe with damaging winds, large hail, and heavy rainfall this evening. Lows in the mid 60s. West winds around 5 mph. Chance of rain 80 percent.
- 76|66°F70% Chance of StormsHourly details
Day
76°FMostly cloudy with a slight chance of thunderstorms. Showers likely, mainly in the morning. Humid with highs in the upper 70s. West winds 5 to 10 mph. Chance of rain 70 percent.
Night
66°FMostly cloudy. A chance of showers, mainly in the evening. Humid with lows in the lower 60s. North winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.
Weekend Weather
- 75|56°FPartly SunnyHourly details
Day
75°FPartly sunny in the morning, then clearing. Highs in the mid 70s. Northeast winds 5 to 10 mph.
Night
56°FClear. Lows in the mid 50s. Northeast winds 5 to 10 mph.
- 73|56°FMostly SunnyHourly details
Day
73°FMostly sunny. Highs in the mid 70s.
Night
56°FMostly clear. Lows in the lower 50s.
- 76|58°FMostly SunnyHourly details
Day
76°FMostly sunny. Highs in the mid 70s.
Night
58°FPartly cloudy. Lows in the mid 50s.
- 78|65°FPartly CloudyHourly details
Day
78°FPartly cloudy. Highs in the upper 70s.
Night
65°FMostly cloudy. Lows in the lower 60s.
- 81|68°F40% Chance of StormsHourly details
Day
81°FPartly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
Night
68°FMostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent.
- 77|63°F50% Chance Rain Showers
Day
77°FPartly sunny with a 50 percent chance of showers. Highs in the upper 70s.
Night
63°FMostly clear with a chance of rain. Chance of precipitation 50%. Low temperature around 63F. Dew point will be around 65F with an average humidity of 92%. Winds will be 4 mph from the W.
- 74|59°F40% Chance of Rain
Day
74°FPartly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 74F. Dew point will be around 64F with an average humidity of 85%. Winds will be 3 mph from the W.
Night
59°FMostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 59F. Dew point will be around 59F with an average humidity of 89%. Winds will be 2 mph from the NW.
Weekend Weather
- 76|60°F30% Chance of Rain
Day
76°FSunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 76F. Dew point will be around 62F with an average humidity of 82%. Winds will be 2 mph from the W.
Night
60°FClear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 60F. Dew point will be around 60F with an average humidity of 89%. Winds will be 2 mph from the SE.












