Mokena, Illinois
Updated Aug 18, 2025 1:56 AM

Today

Aug 18, 2025

Weather icon
88°F71°F
Weather icon

Daytime

88°F

Mostly Sunny then Chance Showers And Thunderstorms

A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Heat index values as high as 95. South southeast wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Weather icon

Tonight

71°F

Chance Showers And Thunderstorms then Showers And Thunderstorms Likely

A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 71. Heat index values as high as 95. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday

Aug 19, 2025

Weather icon
87°F68°F
Weather icon

Daytime

87°F

Showers And Thunderstorms Likely then Chance Showers And Thunderstorms

Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Heat index values as high as 96. West southwest wind 5 to 10 mph. Chance of precipitation is 60%.

Weather icon

Tonight

68°F

Chance Showers And Thunderstorms then Partly Cloudy

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 68. North wind 5 to 10 mph. Chance of precipitation is 30%.

Wednesday

Aug 20, 2025

Weather icon
79°F64°F
Weather icon

Daytime

79°F

Mostly Sunny

Mostly sunny, with a high near 79.

Weather icon

Tonight

64°F

Partly Cloudy

Partly cloudy, with a low around 64.

Thursday

Aug 21, 2025

Weather icon
81°F63°F
Weather icon

Daytime

81°F

Sunny

Sunny, with a high near 81.

Weather icon

Tonight

63°F

Clear

Clear, with a low around 63.

Friday

Aug 22, 2025

Weather icon
84°F65°F
Weather icon

Daytime

84°F

Sunny

Sunny, with a high near 84.

Weather icon

Tonight

65°F

Mostly Clear

Mostly clear, with a low around 65.

Saturday

Aug 23, 2025

Weather icon
83°F59°F
Weather icon

Daytime

83°F

Sunny

Sunny, with a high near 83.

Weather icon

Tonight

59°F

Mostly Clear

Mostly clear, with a low around 59.

Sunday

Aug 24, 2025

Weather icon
76°F
Weather icon

Daytime

76°F

Sunny

Sunny, with a high near 76.