10-Day Weather Forecast - Jerseyville, IL

Mostly sunny in the morning then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

Showers and thunderstorms. Lows around 70. Southwest winds 5 to 10 mph becoming west after midnight. Chance of rain 80 percent.

Mostly cloudy in the morning then becoming partly sunny. A chance of showers and thunderstorms. Humid with highs in the upper 80s. West winds around 5 mph. Chance of rain 50 percent.

Thunderstorms likely. Showers likely. Lows in the upper 60s. Chance of rain 70 percent.

Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.

Partly cloudy. A chance of showers and thunderstorms mainly in the evening. Lows in the upper 60s. Chance of rain 50 percent.

Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.

Mostly clear. Lows in the upper 60s. Highs around 90. Heat index values up to 100.

Mostly clear. Lows in the upper 60s. Highs around 90. Heat index values up to 100.

Mostly clear. Lows in the upper 60s. Highs around 90. Heat index values up to 100.

Mostly clear. Lows in the upper 60s. Highs around 90. Heat index values up to 100.

Mostly clear. Low temperature around 73F. Dew point will be around 71F with an average humidity of 79%. Winds will be 2 mph from the NE.

Mostly sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 88F. Dew point will be around 72F with an average humidity of 71%. Winds will be 4 mph from the NE.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 70F. Dew point will be around 70F with an average humidity of 81%. Winds will be 2 mph from the NE.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 84F. Dew point will be around 68F with an average humidity of 71%. Winds will be 3 mph from the NE.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 68F. Dew point will be around 68F with an average humidity of 79%. Winds will be 2 mph from the NE.

Sunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 82F. Dew point will be around 67F with an average humidity of 71%. Winds will be 4 mph from the NE.

Clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 68F. Dew point will be around 67F with an average humidity of 79%. Winds will be 2 mph from the NE.