10-Day Weather Forecast - Williamsport, OH

Patchy fog in the morning. Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 101.

Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Muggy and unseasonably warm. Lows in the lower 70s. West winds around 5 mph. Chance of rain 50 percent.

Partly cloudy. Showers likely with a chance of thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Northwest winds 5 to 10 mph. Chance of rain 70 percent.

Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Muggy. Lows in the mid 60s. North winds 5 to 10 mph. Chance of rain 30 percent.

Mostly sunny. Highs in the lower 80s.

Mostly clear. Lows in the upper 50s.

Mostly sunny. Highs in the lower 80s.

Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.

Partly cloudy. Highs in the mid 80s.

Partly cloudy. Unseasonably warm with lows in the upper 60s.

Mostly sunny in the morning, then becoming partly cloudy. Hot with highs around 90.

Partly cloudy. A chance of showers after midnight. Unseasonably warm with lows in the lower 70s. Chance of rain 30 percent.

Partly cloudy with a chance of showers. Highs in the upper 80s. Chance of rain 40 percent.

Clear with a 45% chance for rain and thunderstorms. Low temperature around 70F. Dew point will be around 71F with an average humidity of 86%. Winds will be 4 mph from the W.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 83F. Dew point will be around 68F with an average humidity of 74%. Winds will be 3 mph from the W.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 65F. Dew point will be around 68F with an average humidity of 89%. Winds will be 0 mph from the NE.

Mostly sunny. High temperature around 83F. Dew point will be around 66F with an average humidity of 72%. Winds will be 1 mph from the S.

Clear. Low temperature around 65F. Dew point will be around 67F with an average humidity of 86%. Winds will be 1 mph from the S.