10-Day Weather Forecast - Herndon, PA

Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. Northwest winds around 5 mph. Chance of rain 70 percent.

Mostly cloudy. Showers likely with a chance of thunderstorms 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 70 percent.

Mostly sunny. Highs in the upper 70s. North winds around 5 mph.

Mostly clear. Lows in the mid 50s. North winds around 5 mph.

Mostly sunny. Highs in the mid 70s.

Mostly clear. Lows in the lower 50s.

Sunny. Highs in the mid 70s.

Mostly clear. Lows in the mid 50s.

Mostly sunny. Highs in the upper 70s.

Partly cloudy. Lows in the upper 50s.

Partly sunny. Highs in the upper 70s.

Mostly cloudy with a 40 percent chance of showers. Lows in the mid 60s.

Partly sunny. A chance of showers in the morning. Humid with highs in the lower 80s. Chance of rain 40 percent.

Partly cloudy with a 35% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 66F with an average humidity of 87%. Winds will be 3 mph from the W.

Partly cloudy. High temperature around 76F. Dew point will be around 65F with an average humidity of 82%. Winds will be 4 mph from the NW.

Partly cloudy. Low temperature around 60F. Dew point will be around 61F with an average humidity of 88%. Winds will be 1 mph from the W.

Mostly sunny. High temperature around 75F. Dew point will be around 62F with an average humidity of 80%. Winds will be 1 mph from the W.

Clear. Low temperature around 60F. Dew point will be around 60F with an average humidity of 86%. Winds will be 1 mph from the SE.