National Weather Service Forecast for: Plainfield IL
Issued by: National Weather Service Chicago, IL
Updated: 8:57 am CDT May 31, 2025
 
Today

Today: Mostly sunny, with a high near 70. North northeast wind around 10 mph, with gusts as high as 15 mph.
Mostly Sunny

Tonight

Tonight: Partly cloudy, with a low around 45. East northeast wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 15 mph.
Partly Cloudy

Sunday

Sunday: Mostly sunny, with a high near 75. Light and variable wind becoming north northwest 5 to 10 mph in the morning.
Mostly Sunny

Sunday
Night
Sunday Night: Mostly clear, with a low around 53. East northeast wind around 5 mph becoming south southwest after midnight.
Mostly Clear

Monday

Monday: Sunny, with a high near 87. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny

Monday
Night
Monday Night: Partly cloudy, with a low around 64.
Partly Cloudy

Tuesday

Tuesday: Partly sunny, with a high near 90. Breezy.
Partly Sunny
then Partly
Sunny and
Breezy
Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 68.
Chance
T-storms then
Showers
Likely
Wednesday

Wednesday: Showers likely, then showers and possibly a thunderstorm after 1pm.  Cloudy, with a high near 78.
Showers

Hi 70 °F Lo 45 °F Hi 75 °F Lo 53 °F Hi 87 °F Lo 64 °F Hi 90 °F Lo 68 °F Hi 78 °F

 

Today
 
Mostly sunny, with a high near 70. North northeast wind around 10 mph, with gusts as high as 15 mph.
Tonight
 
Partly cloudy, with a low around 45. East northeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.
Sunday
 
Mostly sunny, with a high near 75. Light and variable wind becoming north northwest 5 to 10 mph in the morning.
Sunday Night
 
Mostly clear, with a low around 53. East northeast wind around 5 mph becoming south southwest after midnight.
Monday
 
Sunny, with a high near 87. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
 
Partly cloudy, with a low around 64.
Tuesday
 
Partly sunny, with a high near 90. Breezy.
Tuesday Night
 
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68.
Wednesday
 
Showers likely, then showers and possibly a thunderstorm after 1pm. Cloudy, with a high near 78.
Wednesday Night
 
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 60.
Thursday
 
Showers likely and possibly a thunderstorm. Cloudy, with a high near 72.
Thursday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Friday
 
Mostly sunny, with a high near 75.

 

Forecast from NOAA-NWS for Plainfield IL.