| National Weather Service Forecast for:
Plainfield, IL Issued by: National Weather Service Chicago/Romeoville, IL |
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| Updated: 07/10/2026 6:31pm | ||||||||||||||||||||||||||||||||||||||||
| Westmont, Illinois | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly cloudy, with a low around 64. Northeast wind 5 to 10 mph. |
| Saturday |
Mostly sunny, with a high near 84. Northeast wind 5 to 10 mph. |
| Saturday Night |
Partly cloudy, with a low around 64. Northeast wind 5 to 10 mph. |
| Sunday |
Sunny, with a high near 86. East northeast wind 5 to 10 mph. |
| Sunday Night |
Mostly clear, with a low around 65. East northeast wind 0 to 5 mph, with gusts as high as 15 mph. |
| Monday |
Sunny, with a high near 89. |
| Monday Night |
Clear, with a low around 66. |
| Tuesday |
Sunny, with a high near 90. |
| Tuesday Night |
Mostly clear, with a low around 70. |
| Wednesday |
Sunny, with a high near 90. |
| Wednesday Night |
Mostly clear, with a low around 69. |
| Thursday |
Mostly sunny, with a high near 88. |
| Thursday Night |
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. |
| Friday |
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. |
Forecast from NOAA-NWS for Plainfield, IL.