10-Day Weather Forecast - Marengo, IA

Mostly sunny. Areas of frost in the morning. Highs in the mid 50s. Northwest winds 5 to 10 mph.

Partly cloudy in the evening then clearing. Areas of frost after midnight. Lows in the mid 30s. North winds 5 to 10 mph.

Areas of frost in the morning. Sunny. Highs in the lower 60s. Northwest winds 5 to 10 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 40s.

Partly sunny. Warmer with highs in the lower 70s.

Partly cloudy. Lows in the upper 40s. Highs in the upper 70s.

Partly cloudy. Lows in the upper 40s. Highs in the upper 70s.

Partly cloudy. Lows in the upper 40s. Highs in the upper 70s.

Partly sunny. A chance of showers in the afternoon. Cooler with highs in the mid 60s. Chance of rain 40 percent.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s.

Partly sunny. Highs in the upper 50s.

Partly cloudy. Low temperature around 40F. Dew point will be around 32F with an average humidity of 56%. Winds will be 7 mph from the NW.

Mostly sunny. High temperature around 62F. Dew point will be around 32F with an average humidity of 46%. Winds will be 11 mph from the NW.

Clear. Low temperature around 43F. Dew point will be around 35F with an average humidity of 56%. Winds will be 4 mph from the W.

Sunny. High temperature around 64F. Dew point will be around 38F with an average humidity of 53%. Winds will be 6 mph from the NW.

Mostly clear. Low temperature around 45F. Dew point will be around 38F with an average humidity of 59%. Winds will be 3 mph from the NW.

Sunny. High temperature around 66F. Dew point will be around 40F with an average humidity of 53%. Winds will be 4 mph from the NW.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 41F with an average humidity of 60%. Winds will be 2 mph from the NW.