10-Day Weather Forecast - Norristown, PA

Mostly cloudy. A slight chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Some thunderstorms may produce damaging winds in the afternoon. Locally heavy rainfall possible in the afternoon. Highs in the lower 80s. East winds 5 to 10 mph becoming southeast 10 to 15 mph in the afternoon. Chance of rain 70 percent.

Showers with a chance of thunderstorms. Some thunderstorms may produce damaging winds in the evening. Locally heavy rainfall possible in the evening. Humid with lows in the mid 60s. South winds 10 to 15 mph becoming southwest 5 to 10 mph after midnight. Chance of rain near 100 percent.

Partly sunny with a chance of showers. Humid with highs around 80. Northwest winds 5 to 10 mph. Chance of rain 40 percent.

Partly cloudy in the evening then becoming mostly clear. Lows around 60. Northwest winds around 5 mph.

Sunny. Highs in the mid 80s.

Mostly clear. Lows in the lower 60s.

Mostly sunny. A chance of showers in the afternoon. Hot with highs in the upper 80s. Chance of rain 30 percent.

Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the mid 60s. Chance of rain 60 percent.

Partly sunny with a chance of thunderstorms. Showers likely mainly in the morning. Hot with highs in the mid 80s. Chance of rain 60 percent.

Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent.

Mostly sunny. Hot with highs in the mid 80s.

Partly cloudy. Lows in the mid 60s.

Mostly sunny. Hot with highs in the upper 80s.

Mostly clear. Low temperature around 71F. Dew point will be around 67F with an average humidity of 76%. Winds will be 2 mph from the S.

Mostly sunny. High temperature around 91F. Dew point will be around 71F with an average humidity of 66%. Winds will be 4 mph from the S.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 73F. Dew point will be around 71F with an average humidity of 77%. Winds will be 4 mph from the S.

Mostly sunny. High temperature around 93F. Dew point will be around 72F with an average humidity of 65%. Winds will be 5 mph from the SW.

Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 74F. Dew point will be around 71F with an average humidity of 75%. Winds will be 4 mph from the SW.