10-Day Weather Forecast - Marion, IL

Partly sunny. A slight chance of showers in the morning. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 20 percent.

Mostly cloudy with a chance of showers. Lows in the upper 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.

Mostly sunny. Highs in the upper 80s. North winds 5 to 10 mph.

Mostly clear. Lows in the mid 60s. North winds around 5 mph in the evening, becoming light and variable.

Sunny. Highs in the upper 80s.

Clear. Lows in the lower 60s.

Mostly clear. Highs in the lower 90s.

Mostly clear. Lows in the mid 60s.

Mostly clear. Highs in the lower 90s.

Mostly clear. Hot. Lows in the lower 70s.

Mostly clear. Hot. Highs in the mid 90s.

Mostly clear. Hot. Lows in the lower 70s.

Mostly sunny. Highs in the mid 90s.

Mostly clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 71F. Dew point will be around 69F with an average humidity of 73%. Winds will be 2 mph from the SW.

Sunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 90F. Dew point will be around 69F with an average humidity of 65%. Winds will be 1 mph from the SW.

Clear with a 30% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 68F with an average humidity of 76%. Winds will be 0 mph from the E.

Partly cloudy with a 30% chance for rain and thunderstorms. High temperature around 88F. Dew point will be around 68F with an average humidity of 68%. Winds will be 1 mph from the SE.

Partly cloudy with a 35% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 67F with an average humidity of 77%. Winds will be 1 mph from the NW.