7-Day Forecast 42.35°N 88.08°W (Text-Only)
NWS Forecast for: Hainesville IL
Issued by: National Weather Service Chicago, IL
Last Update: 1:21 pm CDT Apr 14, 2026




This Afternoon: Scattered showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 81. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Tonight: Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers and thunderstorms after 3am. Low around 61. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday: Showers and thunderstorms, mainly before 1pm, then showers likely and possibly a thunderstorm after 4pm. High near 73. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Low around 57. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.

Thursday: A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 70. West southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.

Thursday Night: A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 49. Chance of precipitation is 10%.

Friday: Partly sunny, with a high near 74.

Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 52.

Saturday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 65.

Saturday Night: Partly cloudy, with a low around 34.

Sunday: Mostly sunny, with a high near 50.

Sunday Night: Patchy frost. Otherwise, mostly clear, with a low around 32.

Monday: Patchy frost. Otherwise, sunny, with a high near 54.



Hainesville IL
 42.35°N 88.08°W

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