Weather forecast for: Spring Valley IL
Last Update: 3:31 pm CDT Sep 8, 2026
This Afternoon: Mostly sunny, with a high near 87. South wind around 10 mph.
Tonight: A 40 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 72. South wind 5 to 10 mph becoming southwest after midnight.
Wednesday: Occasional showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 2pm. High near 83. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.
Wednesday Night: Mostly cloudy, with a low around 66. Northwest wind around 5 mph becoming calm.
Thursday: Mostly sunny, with a high near 82.
Thursday Night: Clear, with a low around 56.
Friday: Sunny, with a high near 83.
Friday Night: Mostly clear, with a low around 64.
Saturday: A 40 percent chance of showers. Partly sunny, with a high near 86.
Saturday Night: A 40 percent chance of showers. Partly cloudy, with a low around 64.
Sunday: A 30 percent chance of showers. Partly sunny, with a high near 82.
Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 63.
Monday: A 40 percent chance of showers. Partly sunny, with a high near 84.
WeatherWorld.com
