Manhattan, Illinois
Updated Aug 18, 2025 10:38 AM

Today

Aug 18, 2025

Weather icon
88°F71°F
Weather icon

Daytime

88°F

Chance Showers And Thunderstorms

A chance of showers and thunderstorms. Partly sunny, with a high near 88. Heat index values as high as 99. South southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Weather icon

Tonight

71°F

Chance Showers And Thunderstorms

A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind around 5 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°F69°F
Weather icon

Daytime

87°F

Chance Showers And Thunderstorms

A chance of showers and thunderstorms. Partly sunny, with a high near 87. Heat index values as high as 96. West wind 5 to 10 mph. Chance of precipitation is 50%.

Weather icon

Tonight

69°F

Slight Chance Showers And Thunderstorms then Mostly Cloudy

A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 69. North wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

Wednesday

Aug 20, 2025

Weather icon
80°F63°F
Weather icon

Daytime

80°F

Mostly Sunny

Mostly sunny, with a high near 80.

Weather icon

Tonight

63°F

Mostly Clear

Mostly clear, with a low around 63.

Thursday

Aug 21, 2025

Weather icon
82°F61°F
Weather icon

Daytime

82°F

Sunny

Sunny, with a high near 82.

Weather icon

Tonight

61°F

Mostly Clear

Mostly clear, with a low around 61.

Friday

Aug 22, 2025

Weather icon
84°F64°F
Weather icon

Daytime

84°F

Sunny

Sunny, with a high near 84.

Weather icon

Tonight

64°F

Partly Cloudy

Partly cloudy, with a low around 64.

Saturday

Aug 23, 2025

Weather icon
83°F58°F
Weather icon

Daytime

83°F

Sunny

Sunny, with a high near 83.

Weather icon

Tonight

58°F

Mostly Clear

Mostly clear, with a low around 58.

Sunday

Aug 24, 2025

Weather icon
76°F
Weather icon

Daytime

76°F

Sunny

Sunny, with a high near 76.