10-Day Weather Forecast - Marengo, IA

Widespread dense fog in the morning. Cloudy. Highs in the upper 40s. Southeast winds 10 to 15 mph.

Mostly cloudy. Near steady temperature in the mid 40s. South winds 5 to 10 mph.

Mostly cloudy. A chance of rain showers in the morning then rain and snow likely in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 40s. Temperature falling into the lower 30s in the afternoon. Northwest winds 10 to 15 mph with gusts up to 25 mph increasing to 15 to 25 mph with gusts up to 40 mph in the afternoon. Chance of precipitation 60 percent.

Mostly cloudy and windy. Much cooler with lows around 10 above. Northwest winds 25 to 30 mph with gusts up to 40 mph. Wind chill values as low as 11 below after midnight.

Mostly sunny and windy. Much cooler with highs around 20. Wind chill values as low as 10 below in the morning.

Mostly clear. Cold with lows around 10 above. Wind chill values as low as zero.

Mostly sunny. Not as cool with highs in the lower 30s.

Mostly cloudy. Lows around 20. Highs in the upper 20s.

Mostly cloudy. Lows around 20. Highs in the upper 20s.

Mostly cloudy. Colder with lows 5 to 10 above. Wind chill values as low as 10 below after midnight.

Mostly clear. Highs 15 to 20. Lows zero to 5 above zero. Wind chill values as low as 10 below.

Mostly clear. Highs 15 to 20. Lows zero to 5 above zero. Wind chill values as low as 10 below.

Mostly sunny. Highs in the lower 20s.

Mostly clear. Low temperature around 18F. Dew point will be around 7F with an average humidity of 57%. Winds will be 2 mph from the SE.

Mostly cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 24F. Dew point will be around 10F with an average humidity of 59%. Winds will be 1 mph from the S.

Mostly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 20F. Dew point will be around 12F with an average humidity of 65%. Winds will be 1 mph from the SW.

Mostly sunny with a slight chance of snow. Chance of precipitation 30%. High temperature around 27F. Dew point will be around 14F with an average humidity of 64%. Winds will be 1 mph from the W.

Cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 23F. Dew point will be around 17F with an average humidity of 69%. Winds will be 1 mph from the NE.