| National Weather Service Forecast for:
Plainfield, IL Issued by: National Weather Service Chicago/Romeoville, IL |
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| Updated: 09/09/2026 2:31pm | ||||||||||||||||||||||||||||||||||||||||
| Westmont, Illinois | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly cloudy, with a low around 64. West northwest wind around 5 mph. |
| Thursday |
Partly sunny, with a high near 79. North wind around 5 mph, with gusts as high as 10 mph. |
| Thursday Night |
Mostly clear, with a low around 52. East wind 0 to 5 mph. |
| Friday |
Sunny, with a high near 80. Southeast wind 0 to 5 mph, with gusts as high as 15 mph. |
| Friday Night |
Mostly clear, with a low around 62. South southeast wind around 5 mph. |
| Saturday |
Mostly sunny, with a high near 84. |
| Saturday Night |
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 63. |
| Sunday |
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 82. |
| Sunday Night |
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 66. |
| Monday |
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. |
| Monday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. |
| Tuesday |
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 81. |
| Tuesday Night |
A chance of rain showers. Mostly cloudy, with a low around 62. |
| Wednesday |
A chance of rain showers. Partly sunny, with a high near 78. |
Forecast from NOAA-NWS for Plainfield, IL.










