10-Day Weather Forecast - Marengo, IL

Sunny. Highs in the mid 80s. North winds around 5 mph.

Clear in the evening then becoming partly cloudy. Lows in the lower 60s. North winds around 5 mph in the evening becoming light and variable.

Mostly sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph.

Mostly clear in the evening then becoming mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southwest winds around 5 mph. Chance of precipitation 20 percent.

Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 70 percent.

A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 50 percent.

Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 40 percent.

Partly cloudy. Lows in the lower 60s.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 80s.

Partly cloudy. Lows in the mid 60s.

Partly cloudy. Highs in the mid 80s.

Mostly clear. Lows in the mid 60s.

Mostly sunny in the morning then becoming partly cloudy. Highs in the upper 80s.

Clear with widespread thunderstorms. Chance of storms 95%. Low temperature around 66F. Dew point will be around 66F with an average humidity of 84%. Winds will be 2 mph from the W.

Sunny with widespread thunderstorms. Chance of storms 100%. High temperature around 82F. Dew point will be around 66F with an average humidity of 69%. Winds will be 4 mph from the W.

Clear with widespread thunderstorms. Chance of storms 100%. Low temperature around 64F. Dew point will be around 64F with an average humidity of 81%. Winds will be 3 mph from the W.

Sunny with a 80% chance for rain and thunderstorms. High temperature around 78F. Dew point will be around 64F with an average humidity of 70%. Winds will be 3 mph from the NW.

Clear with a 80% chance for rain and thunderstorms. Low temperature around 61F. Dew point will be around 61F with an average humidity of 83%. Winds will be 2 mph from the N.