10-Day Weather Forecast - Rio, IL

Partly sunny. Highs in the lower 80s. East winds 5 to 10 mph.

Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Mostly cloudy in the morning then clearing. Humid with highs in the upper 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 102 in the afternoon.

Mostly clear. Humid with lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph.

Mostly sunny. Highs in the lower 90s. Heat index values up to 105 in the afternoon.

Mostly clear. Lows in the mid 70s. Highs in the mid 90s.

Mostly clear. Lows in the mid 70s. Highs in the mid 90s.

Mostly clear. Lows in the mid 70s. Highs in the mid 90s.

Mostly clear. Lows in the mid 70s. Highs in the mid 90s.

Mostly clear. Lows in the mid 70s. Highs in the mid 90s.

Mostly clear. Lows in the mid 70s. Highs in the mid 90s.

Mostly clear. Lows in the mid 70s. Highs in the mid 90s.

Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 100.

Clear with a 45% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 73F with an average humidity of 78%. Winds will be 3 mph from the SW.

Sunny with a 40% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 73F with an average humidity of 72%. Winds will be 1 mph from the SW.

Clear with a 35% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 70F with an average humidity of 78%. Winds will be 1 mph from the SE.

Sunny with a 35% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 69F with an average humidity of 69%. Winds will be 2 mph from the SE.

Clear with a 35% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 68F with an average humidity of 77%. Winds will be 1 mph from the SE.