JOLIET, IL 60435 Weather Forecast & Current Conditions

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JOLIET, IL
Current Weather

9:15 AM CDT APR 30, 2026
Broken Clouds
52°F
Feels Like: 52°F
Dewpoint: 37°F
Rel. Hum.: 56%
Visibility: 10 miles
Wind: Calm
Pressure: 30.06 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

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JOLIET, IL 60435
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy in the morning, then becoming mostly cloudy. Patchy fog early in the morning. Scattered showers in the afternoon. Highs in the mid 50s. Northwest winds 5 to 10 mph. Chance of precipitation 40 percent.
TONIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Scattered showers, mainly in the evening. Lows in the upper 30s. Northeast winds 5 to 10 mph, becoming northwest after midnight. Chance of precipitation 40 percent.
FRIDAY
Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 50s. North winds around 10 mph.
FRIDAY NIGHT
Partly cloudy. Areas of frost after midnight. Lows in the mid 30s. Northeast winds around 5 mph.
SATURDAY
Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 50s. North winds 5 to 10 mph.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s.
SUNDAY
Partly cloudy in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Highs in the mid 60s. Chance of precipitation 20 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 30 percent.
MONDAY
Partly cloudy and breezy. Highs in the lower 70s.
MONDAY NIGHT
Partly cloudy with a 40 percent chance of showers. Lows in the upper 40s.
TUESDAY
Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s.
TUESDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s.
WEDNESDAY
Mostly cloudy with a 30 percent chance of showers. Highs around 60.

Visible Weather Satellite
JOLIET, IL 60435
Infrared Weather Satellite
JOLIET, IL 60435
NEXRAD Weather Radar
JOLIET, IL 60435

JOLIET, IL 3 hourly weather forecast

weather forecast created  8:00 PM EDT  4/29/2026
Thursday
30 APR 2026
JOLIET, IL 60435 weather forecast Day 1, 0 hours 1 AM 42° 41° Clear 0%

0% Thunder
( 0% severe)
NW   1 86% 38°
Low 38° JOLIET, IL 60435 weather forecast Day 1, 3 hours 4 AM 39° 37° Partly Cloudy   CALM 89% 36°
High 59° JOLIET, IL 60435 weather forecast Day 1, 6 hours 7 AM 41° 39° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 2% severe)
WNW   1 86% 37°

Mostly Cloudy

Chance of Rain

JOLIET, IL 60435 weather forecast Day 1, 9 hours 10 AM 53° 52° Partly Cloudy NW   5 52% 36°
JOLIET, IL 60435 weather forecast Day 1, 12 hours 1 PM 56° 54° Mostly Cloudy 28%
RAIN
<.01 in
0% Thunder
( 7% severe)
WNW   8 47% 36°
JOLIET, IL 60435 weather forecast Day 1, 15 hours 4 PM 56° 54° Mostly Cloudy WNW   7 51% 38°
JOLIET, IL 60435 weather forecast Day 1, 18 hours 7 PM 52° 51° Mostly Cloudy 21%
RAIN
.5–1 in
0% Thunder
( 8% severe)
NW   5 61% 39°
JOLIET, IL 60435 weather forecast Day 1, 21 hours 10 PM 47° 46° Mostly Cloudy N   2 76% 40°
Friday
1 MAY 2026
JOLIET, IL 60435 weather forecast Day 2, 0 hours 1 AM 44° 43° Mostly Cloudy 6%

0% Thunder
( 2% severe)
N   1 82% 39°
Low 39° JOLIET, IL 60435 weather forecast Day 2, 3 hours 4 AM 41° 39° Partly Cloudy NNW   2 86% 37°
High 55° JOLIET, IL 60435 weather forecast Day 2, 6 hours 7 AM 40° 38° Partly Cloudy 2%

0% Thunder
( 1% severe)
NNW   3 85% 36°

Mostly Cloudy



JOLIET, IL 60435 weather forecast Day 2, 9 hours 10 AM 49° 46° Partly Cloudy NNW   7 56% 34°
JOLIET, IL 60435 weather forecast Day 2, 12 hours 1 PM 51° 48° Mostly Cloudy 4%

0% Thunder
( 4% severe)
N   8 46% 31°
JOLIET, IL 60435 weather forecast Day 2, 15 hours 4 PM 53° 51° Mostly Cloudy NNW   6 43% 31°
JOLIET, IL 60435 weather forecast Day 2, 18 hours 7 PM 50° 48° Partly Cloudy 1%

0% Thunder
( 2% severe)
NNE   5 50% 32°
JOLIET, IL 60435 weather forecast Day 2, 21 hours 10 PM 43° 42° Partly Cloudy ENE   1 65% 32°

JOLIET, IL extended weather forecast

Saturday
2 MAY 2026
Sunday
3 MAY 2026
Monday
4 MAY 2026
Tuesday
5 MAY 2026
Wednesday
6 MAY 2026
Low 35° Low 40° Low 52° Low 53° Low 41°
High 57° High 67° High 73° High 61° High 60°
JOLIET, IL 60435 weather forecast Day 3 JOLIET, IL 60435 weather forecast Day 4 JOLIET, IL 60435 weather forecast Day 5 JOLIET, IL 60435 weather forecast Day 6 JOLIET, IL 60435 weather forecast Day 7
Mostly Cloudy
35% Rain
Partly Cloudy
21% Rain
Overcast
62% Rain
Overcast
59% Rain
Overcast
45% Rain
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