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Cairo, IL 7-Day Night Weather Forecast
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Cairo, IL Weather Forecast
Cairo, IL Weather Forecast Date: 1202 AM CDT Wed Sep 16 2026
The area/counties/county of: Alexander, including the city of Cairo.or toggle through each period.
Overnight... Mostly clear. Near steady temperature in the mid 70s. South winds around 5 mph.
Wednesday... Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph.
Wednesday Night... Mostly clear. Lows in the mid 70s. South winds around 5 mph.
Thursday... Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph.
Thursday Night... Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph in the evening, becoming light and variable.
Friday... Mostly clear. Hot. Highs in the upper 90s. Lows in the lower 70s.
Saturday... Mostly clear. Hot. Highs in the upper 90s. Lows in the lower 70s.
Saturday Night... Partly cloudy. Hot. Lows in the lower 70s. Highs in the mid 90s.
Sunday... Partly cloudy. Hot. Lows in the lower 70s. Highs in the mid 90s.
Monday... Mostly sunny. Highs in the lower 90s.
Monday Night... Partly cloudy with a chance of showers in the evening, then mostly cloudy after midnight. Lows in the upper 60s. Chance of rain 30%.
POP = Probability of Precipitation
Cairo Radar Loop
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