Weather forecast for: Arrowsmith IL
Last Update: 10:36 pm CDT Sep 3, 2026
Tonight: Mostly clear, with a low around 73. South southwest wind 6 to 8 mph.
Friday: Sunny and hot, with a high near 95. Heat index values as high as 105. West southwest wind 7 to 9 mph.
Friday Night: A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly clear, with a low around 72. West southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday: Sunny, with a high near 91. Heat index values as high as 101. West wind 5 to 8 mph becoming north in the afternoon.
Saturday Night: Mostly clear, with a low around 67. East northeast wind 8 to 10 mph, with gusts as high as 15 mph.
Sunday: Sunny, with a high near 84. East northeast wind 8 to 11 mph, with gusts as high as 15 mph.
Sunday Night: Mostly clear, with a low around 62. East wind 7 to 10 mph, with gusts as high as 15 mph.
Labor Day: Sunny, with a high near 84.
Monday Night: Partly cloudy, with a low around 64.
Tuesday: Mostly sunny, with a high near 90.
Tuesday Night: Mostly clear, with a low around 72.
Wednesday: Mostly sunny, with a high near 93.
Wednesday Night: Partly cloudy, with a low around 71.
Thursday: Mostly sunny, with a high near 87.
WeatherWorld.com
