Weather forecast for: Stonington IL
Last Update: 8:41 pm CDT Oct 28, 2026
Tonight: Partly cloudy, with a low around 53. South wind around 8 mph, with gusts as high as 16 mph.
Thursday: Mostly sunny, with a high near 79. South southwest wind 7 to 9 mph becoming west in the afternoon. Winds could gust as high as 17 mph.
Thursday Night: Partly cloudy, with a low around 52. North wind 5 to 7 mph becoming light and variable.
Friday: Increasing clouds, with a high near 76. East southeast wind around 8 mph.
Friday Night: Mostly cloudy, with a low around 55. East southeast wind around 6 mph.
Saturday: Mostly cloudy, with a high near 73. Southeast wind around 5 mph.
Saturday Night: Mostly cloudy, with a low around 54. East southeast wind 3 to 6 mph.
Sunday: A 30 percent chance of showers. Mostly cloudy, with a high near 70.
Sunday Night: Mostly cloudy, with a low around 53.
Monday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 70.
Monday Night: A chance of showers. Mostly cloudy, with a low around 56.
Tuesday: A chance of showers. Partly sunny, with a high near 72.
Tuesday Night: A chance of showers. Mostly cloudy, with a low around 55.
Wednesday: A chance of showers. Partly sunny, with a high near 70.