| National Weather Service Forecast for:
Plainfield, IL Issued by: National Weather Service Chicago/Romeoville, IL |
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| Updated: 08/01/2026 3:01am | ||||||||||||||||||||||||||||||||||||||||
| Westmont, Illinois | ||||||||||||||||||||||||||||||||||||||||
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Hydrologic Outlook issued July 31 at 2:19PM CDT
| Overnight |
Showers and thunderstorms. Cloudy, with a low around 66. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible. |
| Saturday |
Showers and thunderstorms. Cloudy, with a high near 72. East northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible. |
| Saturday Night |
Showers and thunderstorms likely. Cloudy, with a low around 65. North northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
| Sunday |
Partly sunny, with a high near 77. North northeast wind around 15 mph, with gusts as high as 25 mph. |
| Sunday Night |
Mostly clear, with a low around 61. North northeast wind 5 to 15 mph, with gusts as high as 25 mph. |
| Monday |
Sunny, with a high near 79. |
| Monday Night |
Mostly clear, with a low around 60. |
| Tuesday |
Sunny, with a high near 82. |
| Tuesday Night |
Partly cloudy, with a low around 64. |
| Wednesday |
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 82. |
| Wednesday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. |
| Thursday |
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. |
| Thursday Night |
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 65. |
| Friday |
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. |
Forecast from NOAA-NWS for Plainfield, IL.