Peotone Weather


Current Conditions

Updated: @ 21-Dec-2025 5:45pm  
Summary / Temperature Wind Rain Outlook
Currently: 28, Max: 34, Min: 18 28°F
Colder 2.0°F than last hour.

Uncomfortably Cold

Feels like: 28°F

24-hr difference
-9°FColder 9.0°F than yesterday at this time.
  Today Yesterday
High: 34°F
2:24pm
43°F
12:39pm
Low: 18°F
7:32am
24°F
12:00am
 Wind from SSE SSE
2
Gust:
5 mph
1 Bft - Light air
Today: 23 mph 12:23am
Gust Month: 48 mph December 18
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0.9 in
Season Total: 29.8 in
3 days since last rain.
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 71 % Increased 7.0% since last hour.
Dew Point: 20°F  
Barometer: 30.5 inHg  
Baro Trend: Steady
Sunrise: 7:12am
Sunset: 4:26pm
Moonrise: 8:51am
Moonset: 5:45pm
Waxing Crescent
Waxing Crescent, Moon at 2 days in cycle
3%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 1.2 @ 11:17am
0 W/m2
High: 418 @  11:44am
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 32 °F
NWS forecast: Sunny. High near 32, with temperatures falling to around 30 in the afternoon. Southwest wind around 0 mph.
Davis VP+ forecast: Partly cloudy with little temperature change
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy

Lo 23 °F
NWS forecast: Mostly cloudy. Low around 23, with temperatures rising to around 28 overnight. South southeast wind 5 to 10 mph.


National Weather Service Forecast for Peotone!

Monday

Monday: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday

Wednesday: Cloudy then Chance Light Rain
Cloudy then Chance Light Rain
Wednesday
Night
Wednesday Night: Light Rain Likely then Patchy Fog
Light Rain Likely then Patchy Fog
Christmas
Day
Christmas Day: Patchy Fog
Patchy Fog
Hi 42 °FLo 36 °FHi 48 °FLo 31 °FHi 47 °FLo 47 °FHi 53 °F

County Advisories

m

Todays Hi / Low

Daily Extremes
High Humidity 82%  7:41am
Low Humidity 0.03%  1:01pm
High Dew Point 22  12:01am
Low Dew Point 13°F  7:03am
Low Wind Chill 8 6:13am
High Heat Index 35 2:25pm

Current Snow

Snow
Storm Total 0.0 in
Total Snow Depth 0.0 in
Ice 0.0 in
Winter(2025-2026) 16.6 in

Evapotranspiration

Today/Month/Year
Today 0.03 in
Today's Rate 0.00 in/hr
Month High 0.05 in  12/20/25
Month Average 0.01 in
Year High 0.29 in  5/16/25
Year Average 0.04 in

UV / Solar Data

UV Month/Year
Monthly High 1.6  12/8/25
Yearly High 10.3 7/6/25
Solar Radiation Month/Year
Monthly High 455 W/m2 12/17/25
Yearly High 1281 W/m2 5/18/25

Barometer

Daily/Month/Year
Daily High 30.53 inHg 10:39am
Daily Low 30.21 inHg 12:00am
Monthly High 30.76 inHg 12/14/25
Monthly Low 29.34 inHg 12/18/25
Yearly High 30.76 inHg 12/14/25
Yearly Low 29.03 inHg 3/5/25

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 53°F
2015
-6°F
2008
0.64in
2015
47mph
2008
37°F / 25°F

Peotone's Yearly Records 2006-2025

 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  95°F  6/21/25  2026  -7°F  1/21/25  2026  62mph  05/15/25  2026  112°F  6/21/25  2026  -31°F  1/21/25

Season Countdown

 It is Winter. Spring (Vernal Equinox) begins March 20th at 9:46am CST 
 

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