Weather forecast for: Leaf River IL
Last Update: 1:21 pm CDT Sep 4, 2026
This Afternoon: Mostly sunny, with a high near 92. Heat index values as high as 101. East wind 5 to 15 mph becoming southwest. Winds could gust as high as 25 mph.
Tonight: A slight chance of showers and thunderstorms between midnight and 4am. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 71. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 86. Light north northwest wind becoming north northeast 5 to 10 mph in the morning.
Saturday Night: Partly cloudy, with a low around 62. Northeast wind 5 to 10 mph.
Sunday: Mostly sunny, with a high near 83. Calm wind becoming east around 5 mph in the morning. Winds could gust as high as 10 mph.
Sunday Night: Mostly clear, with a low around 58.
Labor Day: Mostly sunny, with a high near 82.
Monday Night: Partly cloudy, with a low around 61.
Tuesday: Mostly sunny, with a high near 88.
Tuesday Night: A chance of showers after 1am. Partly cloudy, with a low around 71.
Wednesday: Mostly sunny, with a high near 89.
Wednesday Night: Partly cloudy, with a low around 63.
Thursday: Mostly sunny, with a high near 81.
WeatherWorld.com
