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Covington, IL 7-Day Night Weather Forecast
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Covington, IL Weather Forecast
Covington, IL Weather Forecast Date: 127 AM CDT Thu Sep 03 2026
The area/counties/county of: Clinton County Il, including the cities of: Centralia and Salem.or toggle through each period.
Rest of Tonight... Clear. Near steady temperature in the upper 70s. South winds around 5 mph.
Thursday... Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 105.
Thursday Night... Mostly clear. Lows in the mid 70s. South winds around 5 mph. Heat index values up to 104 early in the evening.
Friday... Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 107.
Friday Night... Mostly clear. Lows in the mid 70s. Light and variable winds. Heat index values up to 104 early in the evening.
Saturday... Mostly clear. Hot. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105.
Saturday Night... Mostly clear. Hot. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105.
Sunday... Mostly clear. Highs in the mid 90s. Lows in the upper 60s. Heat index values up to 100.
Monday... Mostly clear. Highs in the mid 90s. Lows in the upper 60s. Heat index values up to 100.
Tuesday... Mostly clear. Highs in the mid 90s. Lows in the upper 60s. Heat index values up to 100.
Tuesday Night... Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 100.
POP = Probability of Precipitation
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