| National Weather Service Forecast for:
Plainfield, IL Issued by: National Weather Service Chicago/Romeoville, IL |
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| Updated: 07/07/2026 2:41pm | ||||||||||||||||||||||||||||||||||||||||
| Westmont, Illinois | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Sunny, with a high near 85. North wind around 5 mph. |
| Tonight |
Mostly clear, with a low around 64. West southwest wind 0 to 5 mph. |
| Wednesday |
Sunny. High near 86, with temperatures falling to around 84 in the afternoon. Southwest wind 0 to 5 mph, with gusts as high as 15 mph. |
| Wednesday Night |
Partly cloudy, with a low around 68. South southwest wind around 5 mph, with gusts as high as 15 mph. |
| Thursday |
Showers and thunderstorms likely after 1pm. Partly sunny, with a high near 85. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. |
| Thursday Night |
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 70%. |
| Friday |
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. |
| Friday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. |
| Saturday |
A chance of showers and thunderstorms. Partly sunny, with a high near 84. |
| Saturday Night |
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. |
| Sunday |
Sunny, with a high near 86. |
| Sunday Night |
Mostly clear, with a low around 66. |
| Monday |
Sunny, with a high near 88. |
| Monday Night |
Mostly clear, with a low around 68. |
Forecast from NOAA-NWS for Plainfield, IL.