10-Day Weather Forecast - Cairo, IL

Sunny, hot with highs in the upper 90s. South winds around 5 mph. Highest heat index readings heat index readings up to 105 in the afternoon.

Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable.

Sunny, hot with highs in the mid 90s. South winds around 5 mph.

Mostly clear. Lows in the lower 70s.

Mostly clear. Highs in the mid 90s.

Mostly clear. Lows in the lower 70s.

Mostly clear. Highs in the mid 90s.

Mostly clear. Lows in the lower 70s.

Mostly clear. Highs in the mid 90s.

Mostly clear. Lows in the lower 70s.

Mostly clear. Highs in the mid 90s.

Mostly clear with a 30% chance for rain and thunderstorms. Low temperature around 70F. Dew point will be around 71F with an average humidity of 84%. Winds will be 3 mph from the S.

Partly cloudy with a 40% chance for rain and thunderstorms. High temperature around 85F. Dew point will be around 69F with an average humidity of 71%. Winds will be 3 mph from the NE.

Partly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 67F with an average humidity of 92%. Winds will be 4 mph from the N.

Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 82F. Dew point will be around 66F with an average humidity of 74%. Winds will be 4 mph from the N.

Mostly clear. Low temperature around 62F. Dew point will be around 64F with an average humidity of 89%. Winds will be 4 mph from the NE.

Mostly sunny. High temperature around 82F. Dew point will be around 63F with an average humidity of 68%. Winds will be 5 mph from the N.

Clear. Low temperature around 61F. Dew point will be around 61F with an average humidity of 84%. Winds will be 5 mph from the NE.