National Weather Service Forecast for: Plainfield IL
Issued by: National Weather Service Chicago, IL
Updated: 3:01 am CDT Jun 22, 2026
 
Today

Today: Mostly sunny, with a high near 73. North northeast wind around 10 mph, with gusts as high as 20 mph.
Mostly Sunny

 Tonight

Tonight: Mostly clear, with a low around 52. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Mostly Clear

 Tuesday

Tuesday: Mostly sunny, with a high near 76. Northeast wind around 5 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 56. South southeast wind around 5 mph.
Mostly Cloudy

 Wednesday

Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Slight Chance
Showers then
Chance
T-storms
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 60. Chance of precipitation is 40%.
Chance
T-storms then
Chance
Showers
 Thursday

Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78.
Mostly Sunny
then Slight
Chance
T-storms
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 58.
Partly Cloudy

 Friday

Friday: Mostly sunny, with a high near 78.
Mostly Sunny
Hi 73 °F Lo 52 °F Hi 76 °F Lo 56 °F Hi 78 °F Lo 60 °F Hi 78 °F Lo 58 °F Hi 78 °F

Hazardous Weather Outlook
 

Today
 
 Mostly sunny, with a high near 73. North northeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
 
 Mostly clear, with a low around 52. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
 
 Mostly sunny, with a high near 76. Northeast wind around 5 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 56. South southeast wind around 5 mph.
Wednesday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night
 
 A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 60. Chance of precipitation is 40%.
Thursday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78.
Thursday Night
 
 Partly cloudy, with a low around 58.
Friday
 
 Mostly sunny, with a high near 78.
Friday Night
 
 A chance of showers before 1am. Mostly cloudy, with a low around 60.
Saturday
 
 Partly sunny, with a high near 81.
Saturday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Sunday
 
 Mostly sunny, with a high near 87.

 

Forecast from NOAA-NWS for Plainfield IL.