JOLIET, IL 60403 Weather Forecast & Current Conditions

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JOLIET, IL
Current Weather

10:15 PM CDT JUN 8, 2026
Overcast
72°F
Feels Like: 72°F
Dewpoint: 72°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: SE at 3 mph
Pressure:
Last 72 hours

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JOLIET, IL 60403
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
A chance of thunderstorms in the evening. Showers likely. A slight chance of thunderstorms after midnight. Lows around 70. South winds 5 to 10 mph. Chance of precipitation 70 percent.
TUESDAY
Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers in the morning. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms late in the evening. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of precipitation 50 percent.
WEDNESDAY
Mostly cloudy in the morning, then clearing. Breezy with highs in the lower 90s. Southwest winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. Gusts up to 30 mph. Heat index values up to 102.
WEDNESDAY NIGHT
Showers with a chance of thunderstorms. Breezy with lows around 70. Southwest winds 15 to 20 mph, diminishing to 10 to 15 mph after midnight. Gusts up to 30 mph. Chance of precipitation 80 percent.
THURSDAY
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Breezy with highs in the upper 80s. Chance of precipitation 70 percent.
THURSDAY NIGHT
Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 80 percent.
FRIDAY
Mostly sunny. Highs in the lower 80s.
FRIDAY NIGHT
Clear. Lows in the lower 60s.
SATURDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s.
SATURDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Chance of precipitation 50 percent.
SUNDAY
A chance of showers in the morning. Partly cloudy. Highs in the upper 70s. Chance of precipitation 30 percent.
SUNDAY NIGHT
Partly cloudy. Lows in the upper 50s.

Visible Weather Satellite
JOLIET, IL 60403
Infrared Weather Satellite
JOLIET, IL 60403
NEXRAD Weather Radar
JOLIET, IL 60403

JOLIET, IL 3 hourly weather forecast

weather forecast created  8:00 AM EDT  6/ 8/2026
Monday
8 JUN 2026
JOLIET, IL 60403 weather forecast Day 1, 12 hours 1 PM 79° 82° Mostly Cloudy 68%
RAIN
***
0% Thunder
( 58% severe)
SSE   10 79% 72°
High 80° JOLIET, IL 60403 weather forecast Day 1, 15 hours 4 PM 79° 82° Mostly Cloudy SSE   9 79% 72°
Mostly Cloudy

Rain Likely

JOLIET, IL 60403 weather forecast Day 1, 18 hours 7 PM 77° 78° Mostly Cloudy 88%
RAIN
***
0% Thunder
( 47% severe)
SSE   8 85% 72°
JOLIET, IL 60403 weather forecast Day 1, 21 hours 10 PM 73° 73° Mostly Cloudy SSE   6 87% 69°
Tuesday
9 JUN 2026
JOLIET, IL 60403 weather forecast Day 2, 0 hours 1 AM 71° 71° Mostly Cloudy 58%
RAIN
***
0% Thunder
( 15% severe)
S   5 93% 69°
Low 68° JOLIET, IL 60403 weather forecast Day 2, 3 hours 4 AM 71° 71° Mostly Cloudy S   5 90% 68°
High 87° JOLIET, IL 60403 weather forecast Day 2, 6 hours 7 AM 71° 71° Mostly Cloudy 21%
RAIN
.01–.1 in
0% Thunder
( 21% severe)
SW   6 100% 71°

Mostly Cloudy

Chance of Rain

JOLIET, IL 60403 weather forecast Day 2, 9 hours 10 AM 77° 78° Mostly Cloudy WSW   6 87% 73°
JOLIET, IL 60403 weather forecast Day 2, 12 hours 1 PM 83° 88° Mostly Cloudy 8%

0% Thunder
( 31% severe)
W   8 70% 72°
JOLIET, IL 60403 weather forecast Day 2, 15 hours 4 PM 86° 92° Partly Cloudy W   7 63% 72°
JOLIET, IL 60403 weather forecast Day 2, 18 hours 7 PM 85° 93° Partly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 27% severe)
W   2 70% 74°
JOLIET, IL 60403 weather forecast Day 2, 21 hours 10 PM 77° 79° Partly Cloudy   CALM 82% 71°
Wednesday
10 JUN 2026
JOLIET, IL 60403 weather forecast Day 3, 0 hours 1 AM 74° 74° Mostly Cloudy 49%
RAIN
.01–.1 in
0% Thunder
( 38% severe)
  CALM 90% 71°
Low 71° JOLIET, IL 60403 weather forecast Day 3, 3 hours 4 AM 73° 73° Mostly Cloudy S   5 93% 71°
High 92° JOLIET, IL 60403 weather forecast Day 3, 6 hours 7 AM 74° 74° Mostly Cloudy 3%

0% Thunder
( 13% severe)
S   7 97% 73°

Partly Cloudy



JOLIET, IL 60403 weather forecast Day 3, 9 hours 10 AM 83° 91° Partly Cloudy SW   10 80% 76°
JOLIET, IL 60403 weather forecast Day 3, 15 hours 1 PM 89° 98° Partly Cloudy 8%

0% Thunder
( 28% severe)
SW   13 61% 74°
JOLIET, IL 60403 weather forecast Day 3, 18 hours 4 PM 90° 99° Partly Cloudy SSW   14 58% 73°
JOLIET, IL 60403 weather forecast Day 3, 21 hours 7 PM 88° 96° Partly Cloudy     SSW   13 61% 73°

JOLIET, IL extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 72° Low 66° Low 61° Low 56° Low 58°
High 92° High 85° High 80° High 77° High 71°
JOLIET, IL 60403 weather forecast Day 4 JOLIET, IL 60403 weather forecast Day 5 JOLIET, IL 60403 weather forecast Day 6 JOLIET, IL 60403 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
76% Rain
Mostly Cloudy
69% Rain
Partly Cloudy
27% Rain
Partly Cloudy
22% Rain
Mostly Cloudy
56% Rain
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