Joliet, Illinois Weather
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Weather Forecast for Joliet, Illinois : Will County
Issued: 4:56 am CDT Aug 30, 2025 Latitude: 41.525031 Longitude: -88.0817252 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Labor Day Tuesday Wednesday Thursday Friday
20% chance of rain on Today Cloudy on Tonight Sunny on Sunday Sunny on Labor Day Sunny on Tuesday 20% chance of thunderstorms on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday
High: 75°F Low: 54°F High: 78°F High: 79°F High: 81°F High: 73°F High: 64°F High: 69°F
Low: 55°F Low: 56°F Low: 57°F Low: 47°F Low: 46°F  
Rain Cloudy Sunny Sunny Sunny Thunderstorms Mostly Sunny Mostly Sunny
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Current Conditions at
JOLIET - (KJOT)
61°
Cloudy
as of 5:35 AM CDST
Rel. Humidity: 93%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 4200ft
Current Conditions at
ROMEOVILLE WFO - (KLOT)
61°
Cloudy
as of 5:35 AM CDST
Rel. Humidity: 93%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
5 MPH
180° South
Cloud Level(s): Solid Overcast at 3800ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
59°
Cloudy
as of 5:35 AM CDST
Rel. Humidity: 87%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 4500ft
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
64°
Cloudy
as of 4:53 AM CDST
Rel. Humidity: 72%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 4500ft, Solid Overcast at 5500ft
20% chance of rain Today Today... Isolated showers before 8am. Mostly cloudy, with a high near 75. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 54. East northeast wind around 5 mph.
Sunny on Sunday Sunday... Sunny, with a high near 78. Calm wind becoming east around 5 mph in the afternoon.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 55. East northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Sunny on Labor Day Labor Day... Sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon. Winds could gust as high as 10 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 56.
Sunny on Tuesday Tuesday... Sunny, with a high near 81.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 57.
20% chance of thunderstorms Wednesday Wednesday... A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 73.
20% chance of rain Wednesday Night Wednesday Night... A chance of showers before 1am. Mostly cloudy, with a low around 47.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 64.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 46.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 69.
Current Radar Image


Sun Almanac for Joliet, Illinois
Sunrise: 06:17 AM
Sunset: 7:29 PM
Civil Sunrise:05:48 AM
Civil Sunset: 7:57 PM
Nautical Sunrise: 05:14 AM
Nautical Sunset: 8:31 PM
Astro Sunrise: 04:38 AM
Astro Sunset: 9:07 PM
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