Peotone Weather

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Will County
 Details for Will County Severe Thunderstorm Watch  +2 additional alerts
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Current Conditions

Updated: @ 18-Jul-2026 2:35pm  
Summary / Temperature Wind Rain Outlook
Currently: 83, Max: 90, Min: 74 83°F
Colder 4.0°F than last hour.

Warm

Feels like: 90°F

24-hr difference
-1°FColder 1.0°F than yesterday at this time.
  Today Yesterday
High: 90°F
12:21pm 		90°F
1:12pm
Low: 74°F
5:44am 		71°F
4:15am
Wind from NNE NNE
4
Gust:
 10 mph
1 Bft - Light air
Today: 30 mph 1:52pm
Gust Month: 43 mph July 3
Rain Today: 0.01 in
Rain Rate (/hr): 0.01 in
Rain Yesterday: 0.01 in
This Month: 4.29 in
Season Total: 28.56 in
0 day since last rain.
Tonight

Tonight: Showers And Thunderstorms Likely then Areas Of Smoke
Showers And T-Storms Likely then Areas Of Smoke
Humidity & Barometer Almanac Moon
Humidity: 86 % Increased 14.0% since last hour.
Dew Point: 78°F Increased 1.0°F since last hour.
Barometer: 29.83 inHg  
Baro Trend: Steady
Sunrise: 5:32am
Sunset: 8:22pm
Moonrise: 10:31am
Moonset: 10:49pm
Waxing Crescent
Waxing Crescent, Moon at 5 days in cycle
24%
Illuminated
UV Index Solar Radiation
   2.8     Low 
High: 9.0 @ 1:53pm
237 W/m2
High: 1100 @  1:43pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Showers And Thunderstorms
Showers And T-Storms

Hi 88 °F		 NWS forecast: Showers and thunderstorms. Some of the storms could be severe. Partly sunny. High near 88, with temperatures falling to around 84 in the afternoon. Heat index values as high as 97. West northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Davis VP+ forecast: Mostly cloudy with little temperature change. Precip likely
 
Tonight

Tonight: Showers And Thunderstorms Likely then Areas Of Smoke
Showers And T-Storms Likely then Areas Of Smoke

Lo 66 °F		 NWS forecast: Showers and thunderstorms likely before 7pm, then patchy smoke and a chance of showers and thunderstorms between 7pm and 8pm, then areas of smoke and a slight chance of showers and thunderstorms. Some of the storms could be severe. Partly cloudy, with a low around 66. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.


National Weather Service Forecast for Peotone!

Sunday

Sunday: Areas Of Smoke
Areas Of Smoke
Sunday
Night
Sunday Night: Areas Of Smoke
Areas Of Smoke
Monday

Monday: Patchy Smoke then Partly Sunny
Patchy Smoke then Partly Sunny
Monday
Night
Monday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
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
Wednesday

Wednesday: Sunny
Sunny
Hi 81 °FLo 61 °FHi 85 °FLo 69 °FHi 85 °FLo 62 °FHi 77 °F

County Advisories
m

Todays Hi / Low
Daily Extremes
High Humidity 92%  5:37am
Low Humidity 0.13%  12:21pm
High Dew Point 79  2:33pm
Low Dew Point 72°F  5:36am
Low Wind Chill 74 5:44am
High Heat Index 106 2:05pm

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 0.13 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 29.92 inHg 12:00am
Daily Low 29.83 inHg 2:04pm
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		 56°F
2009		 1.00in
2016		 36mph
2012		 87°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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