Weather Forecast for
Dennison, IL

Tonight: Mostly clear, with a low around 69. Light and variable wind.

Sunday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 89. Light south southeast wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

Sunday Night: Partly cloudy, with a low around 73. South wind around 10 mph, with gusts as high as 18 mph.

Monday: Mostly sunny, with a high near 90. Heat index values as high as 101. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.

Monday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.

Tuesday: A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89. Southwest wind 9 to 11 mph, with gusts as high as 17 mph.

Tuesday Night: A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. South southwest wind 5 to 9 mph, with gusts as high as 16 mph.

Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 87. Chance of precipitation is 50%.

Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Thursday: A 40 percent chance of showers. Partly sunny, with a high near 82.

Thursday Night: Showers likely. Mostly cloudy, with a low around 65.

Friday: A chance of showers. Partly sunny, with a high near 80.

Friday Night: A chance of showers. Mostly cloudy, with a low around 64.

Saturday: A chance of showers. Partly sunny, with a high near 80.

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