Local Forecast

Joliet, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Joliet, IL

Active Alerts 1 active

Hour-by-Hour  Current Observation

Tuesday 12:50 PM CDTTuesday 12:50 PM

°F °C
Regional Observations →
89°F

NULL

  • 95° / 75° High / Low
  • 105° Feels Like
  • 0% Chance of Rain

Wind

10 mph

WSW

UV Index

8

Very High

Humidity

71%

Dew 78°F

Sun

6:19 AM · 7:23 PM

Rise · Set

Source: CHICAGO/DUPAGE (KDPA). Slider scrubs the next 12 hours.

5-Day Outlook

Through Saturday

Local Radar →

Today

95° 75°

Mostly Cloudy

Overnight: Partly Cloudy

Detailed forecast

Today

Mostly sunny, with a high near 94. Heat index values as high as 105. Southwest wind 5 to 10 mph.

Night

Mostly clear, with a low around 73. Heat index values as high as 102. Southwest wind 5 to 10 mph.

Wednesday

95° 75°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Wednesday

Sunny. High near 94, with temperatures falling to around 92 in the afternoon. Heat index values as high as 102. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Night

Mostly clear, with a low around 74. Heat index values as high as 100. Southwest wind 5 to 10 mph.

Thursday

89° 75°

Chance of Scattered Thunderstorms

Overnight: Partly Cloudy

Detailed forecast

Thursday

Scattered showers and thunderstorms after 7am. Mostly sunny, with a high near 89. Southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 40%.

Night

Scattered showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. Chance of precipitation is 40%.

Friday

89° 73°

Partly Sunny

Overnight: Isolated T-storm

Detailed forecast

Friday

Scattered showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 89.

Night

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73.

Saturday

91° 71°

Isolated T-storm

Overnight: Chance of Thunderstorms

Detailed forecast

Saturday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.

Night

A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71.

Joliet, IL Weather Analysis Tools