Weather forecast for: Herrin IL
Last Update: 1:26 am CDT Sep 26, 2026
Overnight: A chance of sprinkles. Mostly cloudy, with a low around 57. Calm wind.
Saturday: A chance of sprinkles before 7am. Mostly cloudy, with a high near 74. East northeast wind 3 to 5 mph.
Saturday Night: A chance of sprinkles after 3am. Mostly cloudy, with a low around 57. Calm wind.
Sunday: Mostly sunny, with a high near 75. Calm wind becoming north northeast around 6 mph in the afternoon.
Sunday Night: Mostly clear, with a low around 52. Calm wind.
Monday: Sunny, with a high near 77. Light and variable wind.
Monday Night: Mostly clear, with a low around 55. Calm wind.
Tuesday: Sunny, with a high near 81. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 64. Southeast wind 3 to 7 mph.
Wednesday: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 81. South wind 7 to 11 mph.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 68. Southeast wind 7 to 9 mph.
Thursday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South wind 10 to 13 mph, with gusts as high as 18 mph.
Thursday Night: A chance of showers. Mostly cloudy, with a low around 65. South wind 3 to 6 mph.
Friday: A chance of showers. Partly sunny, with a high near 80. Southwest wind 5 to 9 mph.
WeatherWorld.com
