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Will County
 Details for Will County Air Quality Alert  +2 additional alerts
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Current Conditions

Updated: @ 17-Jul-2026 1:43pm  
Summary / Temperature Wind Rain Outlook
Currently: 88, Max: 90, Min: 71 88°F
 

Uncomfortably Hot

Feels like: 94°F

24-hr difference
-2°FColder 2.0°F than yesterday at this time.
  Today Yesterday
High: 90°F
1:12pm 		93°F
3:35pm
Low: 71°F
4:15am 		71°F
10:38pm
Wind from NW NW
4
Gust:
 10 mph
1 Bft - Light air
Today: 16 mph 12:00am
Gust Month: 43 mph July 3
Rain Today: 0.01 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.49 in
This Month: 4.28 in
Season Total: 28.55 in
0 day since last rain.
Tonight

Tonight: Scattered Showers And Thunderstorms then Partly Cloudy
Scattered Showers And T-Storms then Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 67 % Decreased 2.0% since last hour.
Dew Point: 76°F Decreased 1.0°F since last hour.
Barometer: 29.98 inHg Falling 0.02 inHg/hr
Baro Trend: Steady
Sunrise: 5:31am
Sunset: 8:23pm
Moonrise: 9:21am
Moonset: 10:27pm
Waxing Crescent
Waxing Crescent, Moon at 4 days in cycle
15%
Illuminated
UV Index Solar Radiation
   7.1     High 
High: 8.6 @ 12:50pm
374 W/m2
High: 1090 @  1:09pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Hi 87 °F		 NWS forecast: A chance of showers and thunderstorms. Partly sunny. High near 87, with temperatures falling to around 85 in the afternoon. Heat index values as high as 97. Southwest wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Davis VP+ forecast: Mostly cloudy with little temperature change. Precip likely
 
Tonight

Tonight: Scattered Showers And Thunderstorms then Partly Cloudy
Scattered Showers And T-Storms then Partly Cloudy

Lo 72 °F		 NWS forecast: Scattered showers and thunderstorms before 9pm. Partly cloudy, with a low around 72. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.


National Weather Service Forecast for Peotone!

Saturday

Saturday: Mostly Sunny then Showers And Thunderstorms Likely
Mostly Sunny then Showers And T-Storms Likely
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms then Patchy Smoke
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: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Monday
Night
Monday Night: Showers And Thunderstorms Likely
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
Hi 89 °FLo 64 °FHi 81 °FLo 63 °FHi 86 °FLo 70 °FHi 86 °F

County Advisories
m

Todays Hi / Low
Daily Extremes
High Humidity 98%  6:58am
Low Humidity 0.09%  12:32pm
High Dew Point 79  1:13pm
Low Dew Point 70°F  4:15am
Low Wind Chill 71 4:15am
High Heat Index 107 1:13pm

Current Snow
Snow
Storm Total 0.0 in
Total Snow Depth 0.0 in
Ice 0.0 in
Winter(2025-2026) 29.1 in

Evapotranspiration
Today/Month/Year
Today 0.09 in
Today's Rate 0.02 in/hr
Month High 0.25 in  7/1/26
Month Average 0.08 in
Year High 0.28 in  6/4/26
Year Average 0.04 in

UV / Solar Data
UV Month/Year
Monthly High 9.4  7/3/26
Yearly High 10.2 6/10/26
Solar Radiation Month/Year
Monthly High 1148 W/m2 7/5/26
Yearly High 1308 W/m2 4/30/26

Barometer
Daily/Month/Year
Daily High 30.05 inHg 3:00am
Daily Low 29.98 inHg 1:41pm
Monthly High 30.23 inHg 7/13/26
Monthly Low 29.81 inHg 7/9/26
Yearly High 30.85 inHg 1/23/26
Yearly Low 29.20 inHg 3/15/26

Records and Average Hi/Low for Peotone

Records and Average Hi/Low for this date in Peotone Record Hi Record Low Record Rain Record Gust 19yr avg Hi/Low
***Records and average Hi/Low temps from data collected at peotoneweather.com since April 2007 99°F
2012		 52°F
2014		 2.62in
2015		 31mph
2008		 86°F / 65°F

Peotone's Yearly Records 2006-2026

 High Temperature  Low Temperature  High Wind Gust  High Heat Index  Low Wind Chill
 2006  99°F  7/31/06  2006  -05°F  02/18/06  2006  93mph  10/02/06  2006  n/a    2006  n/a  
 2007  95°F  6/14/07  2007  -04°F  12/06/07  2007  60mph  10/21/07  2007  n/a    2007  n/a  
 2008  98°F  9/02/08  2008  -09°F  1/25/08  2008  60mph  1/29/08  2008  n/a    2008  n/a  
 2009  96°F  6/24/09  2009  -20°F  1/16/09  2009  49mph  3/08/09  2009  109°F  6/19/09  2009  -41°F  1/16/09
 2010  94°F  7/04/10  2010  -05°F  1/10/10  2010  48mph  10/27/10  2010  116°F  7/23/10  2010  -21°F  1/03/10
 2011  101°F  7/21/11  2011  -08°F  2/10/11  2011  48mph  11/13/11  2011  121°F  7/20/11  2011  -25°F  1/10/11
 2012  100°F  7/07/12  2012  +03°F  1/20/12  2012  60mph  6/29/12  2012  118°F  7/06/12  2012  -07°F  1/20/12
 2013  96°F  7/18/13  2013  -03°F  12/12/13  2013  60mph  6/12/13  2013  111°F  7/19/13  2013  -21°F  12/12/13
 2014  92°F  5/08/14  2014  -14°F  01/06/14  2014  67mph  8/21/14  2014  113°F  8/25/14  2014  -45°F  1/06/14
 2015  92°F  7/17/15  2015  -08°F  02/27/15  2015  60mph  11/12/15  2015  115°F  7/17/15  2015  -30°F  1/08/15
 2016  94°F  6/10/16  2016  -11°F  12/19/16  2016  53mph  02/19/16  2016  116°F  7/24/16  2016  -24°F  12/19/16
 2017  96°F  6/12/17  2017  -07°F  12/27/17  2017  59mph  02/28/17  2017  109°F  7/19/17  2017  -21°F  12/27/17
 2018  99°F  5/27/18  2018  -14°F  01/02/18  2018  51mph  10/20/18  2018  116°F  6/30/18  2018  -33°F  01/02/18
 2019  97°F  7/20/19  2019  -23°F  01/30/19  2019  58mph  02/24/19  2019  115°F  7/19/19  2019  -58°F  01/30/19
 2020  95°F  7/07/20  2020  -08°F  02/14/20  2020  53mph  11/15/20  2020  112°F  7/26/20  2020  -24°F  01/19/20
 2021  96°F  8/24/21  2021  -13°F  02/07/21  2021  55mph  12/16/21  2021  123°F  8/10/21  2021  -30°F  02/07/21
 2022  100°F  6/14/22  2022  -11°F  01/26/22  2022  69mph  08/29/22  2022  119°F  7/05/22  2022  -41°F  12/26/22
 2023  97°F  8/24/23  2023  1.3°F  01/31/23  2023  66mph  03/31/23  2023  124°F  8/24/23  2023  -20°F  2/03/23
 2024  96°F  8/27/24  2024  -10°F  01/14/24  2024  54mph  12/04/24  2024  119°F  8/27/24  2024  -40°F  1/14/24
 2025  95°F  6/21/25  2025  -07°F  01/21/25  2025  62mph  05/15/25  2025  112°F  6/21/25  2025  -31°F  1/21/25
 2026  94°F  7/2/26  2026  -6°F  1/23/26  2026  61mph  03/13/26  2026  113°F  6/30/26  2026  -32°F  1/23/26

Season Countdown

 It is Summer. Fall (Autumn Equinox) begins September 22nd at 7:05pm CDT 
 

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Will County