10-Day Weather Forecast - Marengo, IL

Partly cloudy in the morning then becoming mostly cloudy. Patchy frost early in the morning. Isolated showers in the afternoon. Highs in the mid 50s. Northwest winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of precipitation 20 percent.

Partly cloudy. Isolated rain showers in the evening. Areas of frost after midnight. Lows in the mid 30s. North winds 5 to 10 mph. Chance of precipitation 20 percent.

Partly cloudy in the morning then becoming mostly cloudy. Areas of frost in the morning. Highs in the lower 50s. Northwest winds 5 to 10 mph.

Partly cloudy in the evening then clearing. Patchy frost in the evening then widespread frost after midnight. Lows in the lower 30s.

Mostly sunny in the morning then becoming partly cloudy. Areas of frost in the morning. Highs in the mid 50s.

Mostly cloudy in the evening then clearing. Lows in the upper 30s.

Partly cloudy. Highs in the mid 60s.

Mostly cloudy. Scattered showers in the evening. Lows in the lower 40s. Chance of precipitation 30 percent.

Partly cloudy. Scattered showers in the afternoon. Highs in the mid 60s. Chance of precipitation 30 percent.

Mostly cloudy with scattered showers in the evening then partly cloudy after midnight. Lows in the mid 40s. Chance of precipitation 30 percent.

Partly cloudy. Highs in the upper 60s.

Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 50F. Dew point will be around 44F with an average humidity of 70%. Winds will be 6 mph from the SW.

Mostly cloudy with a 45% chance for rain and thunderstorms. High temperature around 69F. Dew point will be around 49F with an average humidity of 64%. Winds will be 8 mph from the SW.

Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 50F. Dew point will be around 47F with an average humidity of 73%. Winds will be 4 mph from the W.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 62F. Dew point will be around 45F with an average humidity of 63%. Winds will be 9 mph from the NW.

Mostly clear. Low temperature around 44F. Dew point will be around 40F with an average humidity of 68%. Winds will be 6 mph from the NW.

Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 58F. Dew point will be around 38F with an average humidity of 57%. Winds will be 8 mph from the NW.

Partly cloudy. Low temperature around 42F. Dew point will be around 36F with an average humidity of 66%. Winds will be 6 mph from the NW.