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August 11, 2026: Derecho produces widespread wind damage and tornadoes across northern Illinois and northwest Indiana
NOAA All Hazards Radio Test Postponed

Hazardous Weather Conditions

Current conditions at

Joliet Regional Airport (KJOT)

Lat: 41.52°NLon: 88.18°WElev: 572ft.

Light Rain

72°F

22°C

Humidity	100%
Wind Speed	E 8 mph
Barometer	29.99 in
Dewpoint	72°F (22°C)
Visibility	3.00 mi
Last update	14 Aug 2:15 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Manhattan IL

Flood Watch August 14, 02:24am until August 14, 10:00am

Click here for hazard details and duration

Flood Watch

Flood Watch August 14, 02:24am until August 14, 10:00am
NOW until 10:00am Fri
Flood Watch
Overnight
Low: 69 °F
T-storms
Likely
Friday
High: 81 °F
Chance
T-storms then
Chance
Showers
Friday Night
Low: 70 °F
Chance
Showers then
Showers
Likely
Saturday
High: 85 °F
Showers
Saturday Night
Low: 72 °F
Chance
T-storms
Sunday
High: 84 °F
Chance
T-storms then
Showers
Likely
Sunday Night
Low: 67 °F
Partly Cloudy
Monday
High: 79 °F
Mostly Sunny

Detailed Forecast

Overnight

Showers and thunderstorms likely before 4am, then showers likely and possibly a thunderstorm after 4am. Cloudy, with a low around 69. East wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A 40 percent chance of showers and thunderstorms, mainly before 2pm. Mostly cloudy, with a high near 81. East wind 5 to 10 mph.

Friday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 70. East northeast wind 5 to 10 mph becoming south southeast after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 85. South southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 90%.

Saturday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. West southwest wind 5 to 10 mph.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.

Sunday Night

Partly cloudy, with a low around 67.

Monday

Mostly sunny, with a high near 79.

Monday Night

Partly cloudy, with a low around 60.

Tuesday

Mostly sunny, with a high near 80.

Tuesday Night

A chance of showers. Partly cloudy, with a low around 65.

Wednesday

A chance of showers and thunderstorms. Partly sunny, with a high near 81.