Weather forecast for: Geneva IL
Last Update: 9:11 pm CDT Sep 14, 2026
Tonight: A chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a temperature rising to around 67 by 1am. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday: Showers and possibly a thunderstorm, mainly before 10am, then a chance of showers and thunderstorms after 10am. High near 80. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 62. Northwest wind 5 to 10 mph becoming north northeast after midnight.
Wednesday: A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 72. East northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%.
Wednesday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. East northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.
Thursday: Showers likely and possibly a thunderstorm before 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Thursday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 65.
Friday: Partly sunny, with a high near 80.
Friday Night: A chance of showers after 1am. Partly cloudy, with a low around 67.
Saturday: A chance of showers. Mostly sunny, with a high near 83.
Saturday Night: A chance of showers. Partly cloudy, with a low around 65.
Sunday: A chance of showers. Partly sunny, with a high near 78.
Sunday Night: A chance of showers. Mostly cloudy, with a low around 61.
Monday: A chance of showers. Partly sunny, with a high near 75.
WeatherWorld.com
City of Geneva, IL
