10-Day Weather Forecast - Herndon, PA
Weekend Weather
- 80|58°FMostly SunnyHourly details
Today
80°FMostly sunny with a slight chance of showers and thunderstorms. Some thunderstorms may produce gusty winds. Near steady temperature in the upper 70s. Northwest winds around 10 mph with gusts up to 25 mph. Chance of rain 20 percent.
Tonight
58°FPartly cloudy. A slight chance of showers and thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. Lows in the mid 50s. West winds 5 to 10 mph with gusts up to 20 mph in the evening becoming light and variable. Chance of rain 20 percent.
- 78|62°FMostly SunnyHourly details
Day
78°FMostly sunny. Highs in the upper 70s. West winds 5 to 10 mph.
Night
62°FMostly cloudy. Lows in the upper 50s. Northwest winds around 5 mph becoming east after midnight.
- 74|62°FThunderstormsHourly details
Day
74°FShowers in the morning then showers with a chance of thunderstorms in the afternoon. Locally heavy rainfall possible in the morning. Highs in the lower 70s. East winds 5 to 10 mph becoming southeast in the afternoon. Gusts up to 25 mph. Chance of rain near 100 percent.
Night
62°FA chance of thunderstorms in the evening. Showers. Lows in the lower 60s. Chance of rain near 100 percent.
- 77|57°F50% Chance Rain ShowersHourly details
Day
77°FPartly sunny. A chance of showers in the morning. Highs in the upper 70s. Chance of rain 50 percent.
Night
57°FMostly clear. Lows in the mid 50s.
- 79|60°FSunnyHourly details
Day
79°FSunny. Highs around 80.
Night
60°FMostly clear in the evening then becoming partly cloudy. Lows in the upper 50s.
- 79|62°F70% Chance of StormsHourly details
Day
79°FPartly sunny. A chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.
Night
62°FShowers likely with a chance of thunderstorms. Lows around 60. Chance of rain 70 percent.
- 79|63°F40% Chance of Storms
Day
79°FPartly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
Night
63°FPartly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 63F. Dew point will be around 64F with an average humidity of 89%. Winds will be 1 mph from the S.
Weekend Weather
- 80|65°F40% Chance of Rain
Day
80°FPartly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 80F. Dew point will be around 66F with an average humidity of 75%. Winds will be 2 mph from the W.
Night
65°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 65F. Dew point will be around 64F with an average humidity of 83%. Winds will be 1 mph from the SW.
- 80|66°FPartly Cloudy
Day
80°FPartly cloudy. High temperature around 80F. Dew point will be around 67F with an average humidity of 78%. Winds will be 1 mph from the SW.
Night
66°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 66F. Dew point will be around 65F with an average humidity of 83%. Winds will be 1 mph from the SE.
- 84|68°F40% Chance of Rain
Day
84°FSunny with a chance of rain. Chance of precipitation 35%. High temperature around 84F. Dew point will be around 69F with an average humidity of 76%. Winds will be 2 mph from the S.
Night
68°FMostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 68F. Dew point will be around 66F with an average humidity of 79%. Winds will be 2 mph from the S.













