10-Day Weather Forecast - Tonica, IL

Sunny with highs in the lower 90s. Southwest winds 10 to 15 mph. Heat index values up to 106.

Mostly clear in the evening then becoming partly cloudy. A chance of showers and thunderstorms. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent. Heat index values up to 103 early in the evening.

Partly cloudy. A chance of showers and thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Humid with highs around 90. Southwest winds 5 to 10 mph. Chance of precipitation 70 percent. Heat index values up to 104.

Partly cloudy. A chance of showers and thunderstorms in the evening then showers and thunderstorms likely after midnight. Lows in the mid 70s. Chance of precipitation 60 percent.

Partly cloudy with a chance of showers and thunderstorms in the morning then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of precipitation 70 percent.

Showers likely with a chance of thunderstorms. Lows in the lower 70s. Chance of precipitation 60 percent.

Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 40 percent.

Partly cloudy. Lows in the upper 60s.

Partly cloudy. Highs in the upper 80s.

Partly cloudy. Lows in the upper 60s.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the upper 80s.

Partly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 70F. Dew point will be around 68F with an average humidity of 78%. Winds will be 2 mph from the N.

Partly cloudy with a 30% chance for rain and thunderstorms. High temperature around 83F. Dew point will be around 67F with an average humidity of 71%. Winds will be 3 mph from the N.

Partly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 66F with an average humidity of 78%. Winds will be 1 mph from the E.

Mostly sunny with a 35% chance for rain and thunderstorms. High temperature around 81F. Dew point will be around 66F with an average humidity of 72%. Winds will be 2 mph from the NE.

Mostly clear with a 35% chance for rain and thunderstorms. Low temperature around 66F. Dew point will be around 64F with an average humidity of 76%. Winds will be 2 mph from the NE.

Sunny with a 40% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 65F with an average humidity of 73%. Winds will be 3 mph from the NE.

Clear with a 40% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 65F with an average humidity of 79%. Winds will be 2 mph from the NE.