Weather Forecast for
Tonica, IL

Tonight: Mostly clear, with a low around 65. West northwest wind around 5 mph becoming calm.

Sunday: A 40 percent chance of showers and thunderstorms, mainly between 9am and 4pm. Partly sunny, with a high near 87. Heat index values as high as 95. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Sunday Night: A 50 percent chance of showers and thunderstorms, mainly between 8pm and 3am. Mostly cloudy, with a low around 72. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Monday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Heat index values as high as 97. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South southwest wind around 5 mph becoming southeast in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

Tuesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.

Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.

Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 84.

Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 66.

Thursday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78.

Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 76.

Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.

Saturday: A chance of showers. Partly sunny, with a high near 76.

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