Weather WorldOlges Lake, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Olges Lake, IL Weather Forecast
Olges Lake, IL Weather Forecast Date: 1033 PM CDT Fri Oct 02 2026
The area/counties/county of: Clinton County Il, including the cities of: Centralia and Salem.or toggle through each period.
Overnight... Clear, cooler with lows in the lower 50s. Northeast winds around 5 mph.
Saturday... Sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph.
Saturday Night... Partly cloudy. Lows in the upper 40s. Northeast winds around 5 mph in the evening, becoming light and variable.
Sunday... Sunny. Highs in the upper 70s. North winds around 5 mph.
Sunday Night... Mostly clear. Lows in the lower 50s. North winds around 5 mph.
Monday... Clear. Highs in the mid 70s. Lows in the mid 40s.
Tuesday... Clear. Highs in the mid 70s. Lows in the mid 40s.
Wednesday... Sunny. Highs in the lower 80s.
Wednesday Night... Clear. Lows in the mid 50s. Highs in the lower 80s.
Thursday... Clear. Lows in the mid 50s. Highs in the lower 80s.
POP = Probability of Precipitation
Olges Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...