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Current weather in Joliet is broken clouds.

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Weather data for Joliet is updated regularly with the latest available observations and forecasts.

Now · 4:09 PM

Joliet Weather & Hourly Forecast

United States · Illinois · 60436

65°F

Mostly cloudy

Feels like: 60°F

💧 Humidity 71% 🌡 Pressure 30.30 inHg 💨 Wind 12 mph 👁 Visibility 20.7 mi ☁ Clouds 71% ☀️ UV index 1.1 · Low 🌅 Sunrise 6:40 AM 🌇 Sunset 6:49 PM

Hourly Forecast for Joliet

Today

5:00 PM

Overcast

64° 💧 None 💨 11 mph H 74%30.30 inHg

8:00 PM

Overcast night

63° 💧 None 💨 7 mph H 80%30.33 inHg

11:00 PM

Mostly cloudy night

62° 💧 0.000 in 💨 8 mph H 77%30.33 inHg

Tomorrow

2:00 AM

Mostly clear night

58° 💧 None 💨 6 mph H 83%30.30 inHg

5:00 AM

Mostly clear night

57° 💧 None 💨 7 mph H 83%30.30 inHg

8:00 AM

Mostly sunny

59° 💧 None 💨 6 mph H 85%30.33 inHg

11:00 AM

Mostly sunny

66° 💧 None 💨 5 mph H 72%30.33 inHg

2:00 PM

Overcast

69° 💧 None 💨 7 mph H 67%30.27 inHg

5:00 PM

Overcast

68° 💧 None 💨 5 mph H 72%30.27 inHg

8:00 PM

Overcast night

65° 💧 None 💨 5 mph H 83%30.27 inHg

11:00 PM

Overcast night

64° 💧 None 💨 4 mph H 86%30.27 inHg

Friday

2:00 AM

Overcast night

63° 💧 None 💨 7 mph H 80%30.24 inHg

5:00 AM

Overcast night

60° 💧 0.002 in 💨 5 mph H 77%30.27 inHg

8:00 AM

Overcast

58° 💧 None 💨 4 mph H 79%30.30 inHg

11:00 AM

Overcast

59° 💧 0.001 in 💨 3 mph H 79%30.30 inHg

2:00 PM

Mostly cloudy

62° 💧 None 💨 5 mph H 70%30.27 inHg

Today

5:00 PM

Overcast

64° 💧 None 💨 11 mph H 74%30.30 inHg

6:00 PM

Overcast

63° 💧 None 💨 9 mph H 78%30.30 inHg

7:00 PM

Overcast night

63° 💧 None 💨 7 mph H 81%30.30 inHg

8:00 PM

Overcast night

63° 💧 None 💨 7 mph H 80%30.33 inHg

9:00 PM

Overcast night

63° 💧 None 💨 7 mph H 79%30.33 inHg

10:00 PM

Overcast night

63° 💧 None 💨 8 mph H 78%30.33 inHg

11:00 PM

Mostly cloudy night

62° 💧 0.000 in 💨 8 mph H 77%30.33 inHg

Tomorrow

12:00 AM

Mostly clear night

61° 💧 None 💨 7 mph H 79%30.30 inHg

1:00 AM

Mostly clear night

59° 💧 None 💨 5 mph H 83%30.30 inHg

2:00 AM

Mostly clear night

58° 💧 None 💨 6 mph H 83%30.30 inHg

3:00 AM

Mostly clear night

58° 💧 None 💨 7 mph H 82%30.30 inHg

4:00 AM

Mostly clear night

57° 💧 None 💨 7 mph H 81%30.30 inHg

5:00 AM

Mostly clear night

57° 💧 None 💨 7 mph H 83%30.30 inHg

6:00 AM

Partly cloudy night

56° 💧 None 💨 6 mph H 85%30.30 inHg

7:00 AM

Mostly sunny

56° 💧 None 💨 6 mph H 87%30.33 inHg

8:00 AM

Mostly sunny

59° 💧 None 💨 6 mph H 85%30.33 inHg

9:00 AM

Partly cloudy

62° 💧 None 💨 7 mph H 80%30.33 inHg

10:00 AM

Mostly sunny

64° 💧 None 💨 6 mph H 75%30.33 inHg

11:00 AM

Mostly sunny

66° 💧 None 💨 5 mph H 72%30.33 inHg

12:00 PM

Mostly sunny

68° 💧 None 💨 5 mph H 70%30.30 inHg

1:00 PM

Overcast

70° 💧 None 💨 6 mph H 64%30.30 inHg

2:00 PM

Overcast

69° 💧 None 💨 7 mph H 67%30.27 inHg

3:00 PM

Overcast

69° 💧 None 💨 6 mph H 69%30.27 inHg

4:00 PM

Overcast

68° 💧 None 💨 5 mph H 71%30.27 inHg

5:00 PM

Overcast

68° 💧 None 💨 5 mph H 72%30.27 inHg

6:00 PM

Overcast

67° 💧 None 💨 6 mph H 77%30.27 inHg

7:00 PM

Overcast night

65° 💧 None 💨 6 mph H 81%30.27 inHg

8:00 PM

Overcast night

65° 💧 None 💨 5 mph H 83%30.27 inHg

9:00 PM

Overcast night

64° 💧 None 💨 4 mph H 85%30.27 inHg

10:00 PM

Overcast night

64° 💧 None 💨 4 mph H 85%30.27 inHg

11:00 PM

Overcast night

64° 💧 None 💨 4 mph H 86%30.27 inHg

Friday

12:00 AM

Overcast night

64° 💧 None 💨 4 mph H 86%30.27 inHg

1:00 AM

Overcast night

64° 💧 None 💨 6 mph H 83%30.24 inHg

2:00 AM

Overcast night

63° 💧 None 💨 7 mph H 80%30.24 inHg

3:00 AM

Overcast night

61° 💧 None 💨 6 mph H 78%30.24 inHg

4:00 AM

Overcast night

60° 💧 None 💨 5 mph H 77%30.27 inHg

5:00 AM

Overcast night

60° 💧 None 💨 5 mph H 77%30.27 inHg

6:00 AM

Overcast night

59° 💧 None 💨 6 mph H 78%30.27 inHg

7:00 AM

Overcast

58° 💧 0.002 in 💨 4 mph H 80%30.27 inHg

8:00 AM

Overcast

58° 💧 None 💨 4 mph H 79%30.30 inHg

9:00 AM

Overcast

58° 💧 None 💨 4 mph H 78%30.30 inHg

10:00 AM

Overcast

58° 💧 None 💨 4 mph H 79%30.30 inHg

11:00 AM

Overcast

59° 💧 None 💨 3 mph H 79%30.30 inHg

12:00 PM

Overcast

60° 💧 None 💨 3 mph H 78%30.30 inHg

1:00 PM

Overcast

61° 💧 0.001 in 💨 4 mph H 75%30.30 inHg

2:00 PM

Mostly cloudy

62° 💧 None 💨 5 mph H 70%30.27 inHg

3:00 PM

Mostly cloudy

63° 💧 None 💨 5 mph H 64%30.24 inHg

4:00 PM

Mostly cloudy

63° 💧 None 💨 6 mph H 65%30.24 inHg

5:00 PM

Mostly cloudy

62° 💧 None 💨 6 mph H 66%30.24 inHg

6:00 PM

Overcast

61° 💧 None 💨 5 mph H 71%30.24 inHg

7:00 PM

Overcast night

59° 💧 None 💨 4 mph H 76%30.21 inHg

8:00 PM

Mostly cloudy night

58° 💧 None 💨 4 mph H 78%30.24 inHg

9:00 PM

Clear night

56° 💧 None 💨 4 mph H 81%30.24 inHg

10:00 PM

Mostly clear night

55° 💧 None 💨 4 mph H 84%30.24 inHg

11:00 PM

Mostly clear night

55° 💧 None 💨 4 mph H 84%30.21 inHg

Saturday

12:00 AM

Mostly clear night

54° 💧 None 💨 4 mph H 87%30.21 inHg

1:00 AM

Mostly clear night

54° 💧 None 💨 4 mph H 89%30.21 inHg

2:00 AM

Clear night

54° 💧 None 💨 5 mph H 90%30.21 inHg

3:00 AM

Mostly clear night

54° 💧 None 💨 6 mph H 91%30.18 inHg

4:00 AM

Clear night

54° 💧 None 💨 6 mph H 90%30.18 inHg

5:00 AM

Clear night

52° 💧 None 💨 5 mph H 89%30.18 inHg

6:00 AM

Mostly clear night

51° 💧 None 💨 5 mph H 90%30.18 inHg

7:00 AM

Partly cloudy

51° 💧 None 💨 5 mph H 91%30.21 inHg

10:00 AM

Mostly cloudy

61° 💧 None 💨 5 mph H 76%30.21 inHg

1:00 PM

Mostly cloudy

67° 💧 None 💨 6 mph H 57%30.18 inHg

4:00 PM

Overcast

68° 💧 None 💨 6 mph H 55%30.09 inHg

7:00 PM

Overcast night

61° 💧 None 💨 7 mph H 74%30.09 inHg

10:00 PM

Mostly clear night

59° 💧 None 💨 7 mph H 85%30.09 inHg

Sunday

1:00 AM

Clear night

56° 💧 None 💨 4 mph H 90%30.09 inHg

4:00 AM

Clear night

53° 💧 None 💨 4 mph H 92%30.06 inHg

7:00 AM

Sunny

51° 💧 None 💨 4 mph H 94%30.09 inHg

10:00 AM

Mostly sunny

63° 💧 None 💨 2 mph H 79%30.09 inHg

1:00 PM

Sunny

70° 💧 None 💨 4 mph H 54%30.03 inHg

4:00 PM

Sunny

70° 💧 None 💨 7 mph H 57%29.97 inHg

7:00 PM

Mostly clear night

60° 💧 None 💨 4 mph H 78%30.00 inHg

10:00 PM

Clear night

55° 💧 None 💨 3 mph H 90%30.00 inHg

Monday

1:00 AM

Clear night

52° 💧 None 💨 3 mph H 93%30.00 inHg

4:00 AM

Clear night

50° 💧 None 💨 2 mph H 96%30.00 inHg

7:00 AM

Sunny

50° 💧 None 💨 2 mph H 95%30.00 inHg

10:00 AM

Sunny

64° 💧 None 💨 1 mph H 79%30.03 inHg

1:00 PM

Partly cloudy

71° 💧 None 💨 2 mph H 60%30.00 inHg

4:00 PM

Mostly sunny

73° 💧 None 💨 2 mph H 53%29.97 inHg

7:00 PM

Clear night

65° 💧 None 💨 2 mph H 73%29.94 inHg

10:00 PM

Partly cloudy night

59° 💧 None 💨 4 mph H 89%29.97 inHg

Tuesday

1:00 AM

Clear night

56° 💧 None 💨 4 mph H 88%29.97 inHg

4:00 AM

Clear night

53° 💧 None 💨 2 mph H 91%29.97 inHg

7:00 AM

Sunny

52° 💧 None 💨 1 mph H 94%29.97 inHg

1:00 PM

Overcast

71° 💧 None 💨 4 mph H 58%29.97 inHg

7:00 PM

Overcast night

66° 💧 None 💨 5 mph H 71%29.91 inHg

Wednesday

1:00 AM

Overcast night

64° 💧 None 💨 5 mph H 72%29.88 inHg

7:00 AM

Light rain

61° 💧 None 💨 7 mph H 85%29.85 inHg

1:00 PM

Moderate rain

65° 💧 None 💨 12 mph H 87%29.74 inHg

7:00 PM

Light rain

69° 💧 None 💨 16 mph H 95%29.56 inHg

Thursday

1:00 AM

Very heavy rain

69° 💧 None 💨 16 mph H 97%29.41 inHg

7:00 AM

Overcast

65° 💧 None 💨 18 mph H 85%29.41 inHg

1:00 PM

Light rain

64° 💧 None 💨 16 mph H 83%29.47 inHg

7:00 PM

Overcast night

63° 💧 None 💨 13 mph H 89%29.68 inHg

Friday

1:00 AM

Clear night

57° 💧 None 💨 6 mph H 86%29.85 inHg

7:00 AM

Sunny

52° 💧 None 💨 3 mph H 94%29.94 inHg

1:00 PM

Sunny

69° 💧 None 💨 1 mph H 60%29.97 inHg

7:00 PM

Mostly clear night

64° 💧 None 💨 1 mph H 75%29.91 inHg

Saturday

1:00 AM

Overcast night

58° 💧 None 💨 5 mph H 89%29.94 inHg

7:00 AM

Sunny

56° 💧 None 💨 6 mph H 93%29.94 inHg

1:00 PM

Mostly sunny

74° 💧 None 💨 11 mph H 57%29.85 inHg

7:00 PM

Overcast night

66° 💧 None 💨 9 mph H 83%29.85 inHg

Sunday

1:00 AM

Light rain

57° 💧 None 💨 5 mph H 90%29.91 inHg

7:00 AM

Overcast

54° 💧 None 💨 6 mph H 82%29.91 inHg

1:00 PM

Partly cloudy

62° 💧 None 💨 15 mph H 46%29.88 inHg

7:00 PM

Partly cloudy night

55° 💧 None 💨 8 mph H 60%29.91 inHg

Monday

1:00 AM

Mostly cloudy night

52° 💧 None 💨 7 mph H 69%29.91 inHg

7:00 AM

Sunny

49° 💧 None 💨 7 mph H 80%29.97 inHg

1:00 PM

Sunny

63° 💧 None 💨 11 mph H 43%29.97 inHg

7:00 PM

Partly cloudy night

55° 💧 None 💨 4 mph H 66%29.97 inHg

Tuesday

1:00 AM

Overcast night

50° 💧 None 💨 3 mph H 84%30.00 inHg

7:00 AM

Sunny

47° 💧 None 💨 2 mph H 93%30.03 inHg

1:00 PM

Mostly cloudy

66° 💧 None 💨 2 mph H 57%30.00 inHg

7:00 PM

Mostly clear night

60° 💧 None 💨 2 mph H 83%29.97 inHg

Wednesday

1:00 AM

Clear night

53° 💧 None 💨 5 mph H 90%30.00 inHg

7:00 AM

Sunny

48° 💧 None 💨 5 mph H 90%30.03 inHg

1:00 PM

Sunny

66° 💧 None 💨 7 mph H 52%30.00 inHg

7:00 PM

Mostly clear night

60° 💧 None 💨 7 mph H 70%29.88 inHg

Thursday

1:00 AM

Mostly clear night

59° 💧 None 💨 12 mph H 78%29.77 inHg

7:00 AM

Sunny

56° 💧 None 💨 13 mph H 64%29.80 inHg

In Joliet and, more broadly, across the state of Illinois: This morning begins with mostly cloudy skies and mild temperatures ranging from 60 to 69 degrees Fahrenheit. Winds will be coming from the northeast at around 11 mph, with gusts reaching up to 21 mph. As the day progresses into the afternoon, the cloud cover is expected to persist, but no precipitation is anticipated. Temperatures are likely to remain steady within the mild range, providing comfortable conditions for outdoor activities. Winds will continue from the northeast, maintaining a moderate breeze throughout the day. Overall, it will be a relatively calm day with partly cloudy skies and no significant weather disruptions.

15-Day Weather Outlook for Joliet

TomorrowTomorrow

Mostly sunny 70°/56° 💧 None 💨 7 mph

Friday, Sep 25Fri Sep 25

Overcast 64°/55° 💧 None 💨 7 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 68°/51° 💧 0.004 in 💨 7 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 70°/51° 💧 None 💨 7 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 73°/50° 💧 None 💨 4 mph

Tuesday, Sep 29Tue Sep 29

Overcast 71°/52° 💧 None 💨 5 mph

Wednesday, Sep 30Wed Sep 30

Moderate rain 69°/61° 💧 0.705 in 💨 16 mph

Thursday, Oct 1Thu Oct 1

Very heavy rain 69°/63° 💧 0.758 in 💨 18 mph

Friday, Oct 2Fri Oct 2

Mostly sunny 69°/52° 💧 None 💨 6 mph

Saturday, Oct 3Sat Oct 3

Overcast 74°/56° 💧 0.009 in 💨 11 mph

Sunday, Oct 4Sun Oct 4

Light rain 62°/54° 💧 0.348 in 💨 15 mph

Monday, Oct 5Mon Oct 5

Mostly cloudy 63°/49° 💧 None 💨 11 mph

Tuesday, Oct 6Tue Oct 6

Overcast 66°/47° 💧 0.004 in 💨 3 mph

Wednesday, Oct 7Wed Oct 7

Mostly sunny 66°/48° 💧 None 💨 7 mph

Thursday, Oct 8Thu Oct 8

Mostly sunny 59°/56° 💧 None 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Joliet

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Joliet

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 5:00 PM

PM2.5 Fine particles Good 4,0µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 4,6µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 74,7µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 4,8µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Joliet

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 5,6Moderate 🙂Fair

Tomorrow UV 5,7Moderate 🙂Fair

Friday UV 0,7Low 🙂Fair

Saturday UV 5,1Moderate 😐Moderate

Sunday UV 5,1Moderate 😐Moderate

Monday UV 5,0Moderate —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Hourly UV index today

5:00 PMUV 0,5 6:00 PMUV 0,1 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Joliet

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · JOLIET, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

90/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:21 PM–5:09 AM

☁ Cloud cover 14% Real hourly forecast for the best viewing hour.

☾ Moonlight 95% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 61° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min69%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Joliet were last refreshed today at 4:09 PM. The current forecast period extends through 25/09/2026 at 2:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.