Now

79°

21%

4 mph

18:00

79°

18%

5 mph

19:00

77°

25%

6 mph

20:00

74°

11%

6 mph

21:00

74°

13%

8 mph

22:00

72°

11%

7 mph

23:00

71°

12%

6 mph

00:00

70°

0.54 in

4 mph

01:00

70°

0.42 in

2 mph

02:00

70°

1.61 in

3 mph

03:00

70°

0.22 in

5 mph

04:00

70°

0.02 in

5 mph

05:00

70°

0.05 in

6 mph

06:00

69°

0.06 in

5 mph

07:00

69°

0.03 in

6 mph

08:00

70°

38%

12 mph

09:00

72°

38%

7 mph

10:00

73°

33%

8 mph

11:00

75°

33%

7 mph

12:00

76°

25%

8 mph

13:00

79°

26%

7 mph

14:00

80°

23%

7 mph

15:00

81°

22%

7 mph

16:00

81°

24%

6 mph

10-day forecast

Updated 5:47 PM

Thu · Today · 13 Aug Sunny

81° 67° 0.04 in

Fri · Tomorrow · 14 Aug Showers

81° 69° 2.97 in

Saturday · 15 Aug Showers

85° 69° 0.47 in

Sunday · 16 Aug Partly cloudy

81° 67° 0.01 in

Monday · 17 Aug Sunny

78° 61° 6%

Tuesday · 18 Aug Sunny

78° 57° 8%

Wednesday · 19 Aug Sunny

77° 65° 14%

Thursday · 20 Aug Sunny

81° 64° 15%

Friday · 21 Aug Sunny

88° 72° 11%

Saturday · 22 Aug Sunny

79° 64° 12%

Details & indices

Wind

4 mph E

Gusts 7 mph

Humidity

82%

Dew point 73°

Pressure

29.88 inHg

Falling

UV index

5 — Moderate

High today

Air Quality

Moderate

AQI 86 · US EPA

Allergy

Low

Mugwort

Visibility

6 mi

Reduced

Allergy — Joliet

🌿 Conditions right now

View all →

Birch

None

Grass

Low

Oak

None

Alder

None

Hazel

None

Mugwort

Moderate

Ragweed

None

Sun & moon

Sunrise5:59 AM

Sunset7:55 PM

Length of day13h 56m

Moonrise6:42 AM

Moonset8:24 PM

Moon phase🌔 New Moon

Latitude41.5252°N

Longitude-88.0834°E

Water temps nearby

View all →

No beaches within 50 miles

🌤️No rain expected in the next 90 minutes

Now+30+60+90 min

Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast

Laundry day

Poor

Line-drying weather

Grilling

Fair

Fire up the grill

Running

Poor

Lace up outside

Patio

Fair

Dinner outdoors

Nearby places in {{REGION}}

81°

78°

Data sources · Thursday, August 13

Where the Joliet forecast comes from

This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 41.5252°N, -88.0834°.

NBM + global weather models

Updated: 5:47 PM

Weather in Joliet

Joliet's outlook: warmest day near 88° (Friday), coldest night about 57° (Tuesday). Roughly 3.5 in of rain falls over the period, with Friday the most likely wet day (89%). Wind is the one to watch: gusts to 26 mph around Friday. Heads up: a Flood Warning is in effect — check the alerts tab before making plans. Right now Joliet is about 5° cooler than nearby Fort Wayne. Longer view: variable mid-latitude weather in every season.

Joliet, IL · Elev 541 ft · 41.53°N, 88.08°W · Illinois · Forecast computed for these exact coordinates

Joliet, IL Weather

Weather map — Joliet

Today · Thu 8/13

Tonight · Thu 8/13

Tomorrow · Fri 8/14

7-day trend

10-day forecast

Details & indices

🌿 Conditions right now

Sun & moon

Water temps nearby

Daily planner