Weather Forecast for
Jacksonville, IL

Tonight: Mostly clear, with a low around 71. Calm wind becoming south southeast around 5 mph after midnight.

Sunday: A slight chance of showers and thunderstorms between noon and 2pm. Partly sunny, with a high near 91. Heat index values as high as 103. South wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Sunday Night: Mostly clear, with a low around 74. South wind 10 to 13 mph, with gusts as high as 21 mph.

Monday: Mostly sunny, with a high near 92. Heat index values as high as 106. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.

Monday Night: Partly cloudy, with a low around 74. South southwest wind around 9 mph, with gusts as high as 17 mph.

Tuesday: Mostly sunny, with a high near 92. Southwest wind 8 to 10 mph, with gusts as high as 16 mph.

Tuesday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. South southwest wind around 7 mph.

Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 89. Chance of precipitation is 40%.

Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

Thursday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.

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

Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 81.

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

Saturday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 80.

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