Weather in Marengo, Illinois, United States

7-Day Detailed Weather Forecast for Marengo

This Afternoon

Temperature: 80°F

Wind Speed: 10 mph

Wind Direction: ENE

Forecast: Partly sunny, with a high near 80. East northeast wind around 10 mph. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 68°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. East wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Monday

Temperature: 88°F

Wind Speed: 10 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms. Mostly sunny. High near 88, with temperatures falling to around 85 in the afternoon. Heat index values as high as 95. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night

Temperature: 70°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 70. South southwest wind 5 to 10 mph. Chance of precipitation is 60%.

Tuesday

Temperature: 85°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely. Partly sunny, with a high near 85. West wind 5 to 10 mph. Chance of precipitation is 60%.

Tuesday Night

Temperature: 65°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 65. Chance of precipitation is 20%.

Wednesday

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: Partly sunny, with a high near 78.

Wednesday Night

Temperature: 61°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: Partly cloudy, with a low around 61.

Thursday

Temperature: 81°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Sunny, with a high near 81.

Thursday Night

Temperature: 60°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 60.

Friday

Temperature: 83°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Sunny, with a high near 83.

Friday Night

Temperature: 62°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 62.

Saturday

Temperature: 79°F

Wind Speed: 0 to 10 mph

Wind Direction: WNW

Forecast: Mostly sunny, with a high near 79.

Saturday Night

Temperature: 57°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 57.