10-Day Weather Forecast - Marengo, IA

Sunny hot with highs around 90. Southwest winds 5 to 10 mph.

Partly cloudy in the evening then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

Showers likely with a chance of thunderstorms. Humid with highs in the mid 80s. West winds around 5 mph. Chance of rain 60 percent.

Mostly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the mid 60s. North winds around 5 mph. Chance of rain 50 percent.

Mostly cloudy in the morning then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.

Mostly cloudy. Lows in the mid 60s.

Mostly sunny. Highs in the mid 80s.

Mostly clear. Lows in the mid 60s. Highs in the upper 80s.

Mostly clear. Lows in the mid 60s. Highs in the upper 80s.

Clear. Lows in the mid 60s.

Sunny hot with highs in the lower 90s.

Clear hot. Lows in the upper 60s. Highs in the lower 90s.

Clear hot. Lows in the upper 60s. Highs in the lower 90s.

Clear. Low temperature around 69F. Dew point will be around 67F with an average humidity of 74%. Winds will be 1 mph from the E.

Sunny. High temperature around 85F. Dew point will be around 66F with an average humidity of 66%. Winds will be 1 mph from the SE.

Mostly clear. Low temperature around 66F. Dew point will be around 65F with an average humidity of 74%. Winds will be 1 mph from the S.

Mostly sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 82F. Dew point will be around 64F with an average humidity of 67%. Winds will be 1 mph from the SE.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 65F. Dew point will be around 64F with an average humidity of 76%. Winds will be 1 mph from the E.