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Will County
 Details for Will County Air Quality Alert  +4 additional alerts
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Air Quality Alert AIR QUALITY ALERT - Will County

NWS Central Great Lakes Regional Radar WU North Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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METRIC | IMPERIAL
Updated: 17-Jul-2026 @ 10:15pm  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 1.3°F than last hour.

83.2°F

Heat Index:  90.0°F
Feels like:  90.0°F
---
High Today
93.9°F
12:47 PM 		Low Today
73.1°F
5:26 AM
Yest High
98.8°F
3:40 PM 		Yest Low
68.7°F
5:53 AM
Sta* High
---°F
2026 		Sta* Low
---°F
2026
* This Station's Records Since 12/2012
Rec* High
32.0°F
0 		Rec* Low
32.0°F
0
* Records from Weather Underground
Night time, Dry Night time, Dry

Calm Wind:  WSW
0.0
Gusting to:
 0.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
3.4 of 100
Tonight

Tonight: Isolated Showers And Thunderstorms then Mostly Clear
Isolated Showers And T-Storms then Mostly Clear
Saturday

Saturday: Mostly Sunny then Showers And Thunderstorms Likely
Mostly Sunny then Showers And T-Storms Likely
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms then Patchy Smoke
Slight Chance Showers And T-Storms then Patchy Smoke
Lo 73 °F Hi 89 °F Lo 65 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.1°F since last hour. 74.0°F
Last Hour: Decreased 0.1°F since last hour. 0.1°F
High 1:19 PM: 78.4°F
Low 12:00 AM: 65.0°F
Record High: 82.2°F on
Jul-3-2026
Record Low: 26.8°F on
May-7-2026
Wetbulb: 76.9°F
Rain Today
rain graph
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.00 in
Jul Rain: 3.30 in
Jul to Date
  Avg:10 		0.00 in
Jul to Date
  Diff from Avg:10 		Over 3.3 in for the month 3.30 in
Jul Avg: 0.00 in
Diff from Avg: Over 3.3 in for the month 3.30 in
Season:1 17.62 in
YTD
  Avg:11 		14.19 in
YTD
  Diff from Avg:11 		Over 3.43 in for the year 3.43 in
Last Rain
Time/Date: 		Jul-9-2026
at 11:14 PM
23 rain days in 2026
3 days in July
5 days since last rain
Current: WSW  0.0 mph
1Hr Average: Calm
Wind Run: 5.73 miles
Wind Gust
Current: 0.0 mph
Today: 8.0 mph 2:03 PM
Month: 22.6 mph 3-Jul
Year: 22.6 mph 3-Jul
Record Gust: 22.6 mph
Jul-3-2026
Sunlight:
14 h 53 m 26 s
of Sunlight Yesterday
14 h 51 m 56 s
of Sunlight Today Which is
1 min 30 sec shorter than
yesterday
0 h 0 m 0 s
of Sunlight Tomorrow
 (Noon) graph (Midnight)
 Legend

Waxing Crescent
Waxing Crescent, 3 days, 17 hours, 32 minutes in cycle
16%
Illuminated
Humidity Barometer
Current: Increased 3% since last hour. 74%
Last Hour: Increased 3% since last hour. 3%
High 5:27 AM: 87%
Low 2:03 PM: 53%
Record High: 97%
May-24-2026
Record Low: 21%
Jun-2-2026
Current: Rising 0.01 inHg/hr 29.368 inHg
Last Hour: Steady
High 3:13 AM: 29.488
Low 6:35 PM: 29.338
Record High: 29.787 inHg
Jun-3-2026
Record Low: 28.777 inHg
Jun-17-2026
Cooling Degree Days Coming Soon Heat Index Air
Today: 13.8
Jul: 194.8
2026 to Date: 425.5
Heating Degree Days
2026 to Date: 161.4
Current: 90.0°F
High 12:47pm: 109.9°F
Yesterday: 114.1°F
Record: 120.0°F
Jun-30-2026
Quality
Index6:
55

Moderate
Density:
1.14 kg/m3
UV Summary/Forecast Solar Summary
Jul-17

9.5 		Jul-18

8.7 		Jul-19

9.5
Sunrise is at: 5:32 am
Solar Noon: 12:58
Sunset is at: 8:23 pm
Almanac   Station All Time Records Cloud Level
Currently: Evening
YTD Avg Temp: 69.2°F
Sunrise: 5:32 am
Sunset: 8:23 pm
Moonrise: 10:31 am
Moonset: 10:24 pm
Full Moon: Jul-29-2026
New Moon: 17:37 UTC
Aug-12-2026
HIGHS: LOWS:
98.8°F
Jul-14-2026 		29.3°F
May-7-2026
Daytime Records
  91.2°F
Jul-01-2026 		  54.0°F
May-06-2026
Nitetime Records
  84.2°F
Jul-01-2026 		  39.6°F
May-07-2026
ICN:1 | S3C2:0 | Ajax 3.xx
ISS:Ok | CON:4.7 | RCP:100%
METRIC | IMPERIAL
Updated: 17-Jul-2026 @ 10:15pm  
1 Rain season: Jan 1st to Dec 31st.   2 Snow season July 1st to June 30th.   3 Snow manually measured usually around 7AM and 7PM.   6 Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight.   10 Historical average only to day 17 of just the month of July for this station since 2012.   11 Historical average rain this season to day 17 of July for this station since 2012.
 NWS Weather Forecast   -   Outlook Tonight & Saturday
Tonight

Tonight: Isolated Showers And Thunderstorms then Mostly Clear
Isolated Showers And T-Storms then Mostly Clear

Lo 73 °F 		NWS forecast: Isolated showers and thunderstorms before 10pm. Mostly clear, with a low around 73. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Local station forecast: Mostly cloudy and cooler, precipitation possible within 12 hours, possibly heavy at times, windy. 		Saturday

Saturday: Mostly Sunny then Showers And Thunderstorms Likely
Mostly Sunny then Showers And T-Storms Likely

Hi 89 °F 		NWS forecast: Showers and thunderstorms likely after 2pm. Some of the storms could produce heavy rain. Mostly sunny. High near 89, with temperatures falling to around 83 in the afternoon. Heat index values as high as 99. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
 NWS Short Term Weather Forecast
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms then Patchy Smoke
Slight Chance Showers And T-Storms then Patchy Smoke
Sunday

Sunday: Patchy Smoke then Sunny
Patchy Smoke then Sunny
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday

Monday: Partly Sunny then Chance Showers And Thunderstorms
Partly Sunny then Chance Showers And T-Storms
Monday
Night
Monday Night: Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Chance Showers And T-Storms then Showers And T-Storms Likely
Tuesday

Tuesday: Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
Showers And T-Storms Likely then Slight Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Lo 65 °F Hi 82 °F Lo 65 °F Hi 86 °F Lo 71 °F Hi 86 °F Lo 62 °F



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