Peotone Weather

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 Details for Will County Air Quality Alert
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Current Conditions

Updated: @ 20-Jul-2026 2:47pm  
Summary / Temperature Wind Rain Outlook
Currently: 75, Max: 78, Min: 61 75°F
Colder 1.0°F than last hour.

Comfortable

Feels like: 80°F

24-hr difference
-5°FColder 5.0°F than yesterday at this time.
  Today Yesterday
High: 78°F
11:59am 		82°F
3:26pm
Low: 61°F
5:36am 		64°F
5:47am
Wind from SSW SSW
10
Gust:
 13 mph
3 Bft - Gentle breeze
Today: 18 mph 1:49pm
Gust Month: 43 mph July 3
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 4.76 in
Season Total: 29.03 in
2 days since last rain.
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 80 % Increased 6.0% since last hour.
Dew Point: 68°F Increased 1.0°F since last hour.
Barometer: 29.85 inHg Falling 0.06 inHg/hr
Baro Trend: Falling
Sunrise: 5:33am
Sunset: 8:21pm
Moonrise: 12:45pm
Moonset: 11:32pm
Waxing Crescent
Waxing Crescent, Moon at 7 days in cycle
44%
Illuminated
UV Index Solar Radiation
   1.6     Low 
High: 4.8 @ 11:29am
193 W/m2
High: 628 @  9:51am
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Isolated Rain Showers
Isolated Rain Showers

Hi 83 °F		 NWS forecast: Isolated rain showers before 4pm. Partly sunny. High near 83, with temperatures falling to around 81 in the afternoon. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Davis VP+ forecast: Increasing clouds with little temperature change. Precip possible within 24 hrs
 
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Lo 70 °F		 NWS forecast: A chance of showers and thunderstorms between 11pm and 1am, then showers and thunderstorms likely between 1am and 5am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 70, with temperatures rising to around 72 overnight. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.


National Weather Service Forecast for Peotone!

Tuesday

Tuesday: Chance Showers And Thunderstorms then Sunny
Chance Showers And T-Storms then Sunny
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday

Wednesday: Sunny
Sunny
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday

Thursday: Sunny
Sunny
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday

Friday: Mostly Sunny
Mostly Sunny
Hi 84 °FLo 60 °FHi 74 °FLo 54 °FHi 77 °FLo 56 °FHi 78 °F

County Advisories
m

Todays Hi / Low
Daily Extremes
High Humidity 97%  7:27am
Low Humidity 0.07%  11:50am
High Dew Point 68  2:39pm
Low Dew Point 60°F  5:36am
Low Wind Chill 61 5:36am
High Heat Index 81 11:59am

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 0.07 in
Today's Rate 0.01 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 29.99 inHg 12:01am
Daily Low 29.85 inHg 2:46pm
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 100°F
2011		 56°F
2009		 0.49in
2025		 32mph
2022		 86°F / 66°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