Peotone Weather

Navigation

External Links

County Alerts


No alerts
National Weather Service in Chicago Citizens Weather Observer Program Midwestern Weather Network Supplemental rain data collection Weather Underground Peotone Fire Department Collection of personal weather stations


Current Conditions

Updated: @ 18-May-2026 10:19pm  
Summary / Temperature Wind Rain Outlook
Currently: 66, Max: 81, Min: 66 66°F
Colder 1.0°F than last hour.

Comfortable

Feels like: 70°F

24-hr difference
-11°FColder 11.0°F than yesterday at this time.
  Today Yesterday
High: 81°F
10:09am 		89°F
3:28pm
Low: 66°F
10:12pm 		62°F
5:52am
Wind from S S
5
Gust:
 9 mph
2 Bft - Light breeze
Today: 42 mph 10:31am
Gust Month: 52 mph May 4
Rain Today: 0.41 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 1.16 in
Season Total: 12.74 in
0 day since last rain.
Tuesday

Tuesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 91 % Increased 2.0% since last hour.
Dew Point: 63°F Decreased 1.0°F since last hour.
Barometer: 29.93 inHg Rising 0.02 inHg/hr
Baro Trend: Steady
Sunrise: 5:27am
Sunset: 8:07pm
Moonrise: 6:35am
Moonset: 11:00pm
Waxing Crescent
Waxing Crescent, Moon at 3 days in cycle
8%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 7.9 @ 12:47pm
0 W/m2
High: 1002 @  12:48pm
 NWS Weather Forecast  - Outlook: Tonight & Tuesday
Tonight

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

Lo 65 °F		 NWS forecast: A slight chance of rain showers between 3am and 4am, then a chance of showers and thunderstorms. Cloudy, with a low around 65. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Davis VP+ forecast: Increasing clouds with little temperature change
 
Tuesday

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

Hi 80 °F		 NWS forecast: A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms. Mostly cloudy. High near 80, with temperatures falling to around 74 in the afternoon. West southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.


National Weather Service Forecast for Peotone!

Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday

Friday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Friday
Night
Friday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Lo 50 °FHi 60 °FLo 42 °FHi 66 °FLo 46 °FHi 68 °FLo 52 °F

County Advisories
m

Todays Hi / Low
Daily Extremes
High Humidity 95%  12:03pm
Low Humidity 0.13%  12:11am
High Dew Point 72  12:52pm
Low Dew Point 59°F  12:16am
Low Wind Chill 65 10:00pm
High Heat Index 85 10:09am

Current Snow
Snow
Storm Total 0.0 in
Total Snow Depth 0.0 in
Ice 0.0 in
Winter(2025-2026) 27.2 in

Evapotranspiration
Today/Month/Year
Today 0.13 in
Today's Rate 0.00 in/hr
Month High 0.23 in  5/4/26
Month Average 0.07 in
Year High 0.23 in  5/4/26
Year Average 0.03 in

UV / Solar Data
UV Month/Year
Monthly High 8.2  5/17/26
Yearly High 8.2 5/17/26
Solar Radiation Month/Year
Monthly High 1257 W/m2 5/2/26
Yearly High 1308 W/m2 4/30/26

Barometer
Daily/Month/Year
Daily High 29.93 inHg 8:27pm
Daily Low 29.80 inHg 11:52am
Monthly High 30.25 inHg 5/11/26
Monthly Low 29.48 inHg 5/4/26
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 87°F
2024		 38°F
2009		 0.81in
2022		 46mph
2017		 75°F / 50°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  89°F  5/17/26  2026  -6°F  1/23/26  2026  61mph  03/13/26  2026  93°F  5/17/26  2026  -32°F  1/23/26

Season Countdown

 It is Spring. Summer (Summer Solstice) begins June 21st at 3:24am CDT 
 

Like us on Facebook Follow us on Twitter
Will County