| National Weather Service Forecast for:
Plainfield, IL Issued by: National Weather Service Chicago/Romeoville, IL |
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| Updated: 11/06/2026 12:21pm | ||||||||||||||||||||||||||||||||||||||||
| Westmont, Illinois | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Mostly sunny. High near 47, with temperatures falling to around 44 in the afternoon. North northwest wind around 10 mph, with gusts as high as 20 mph. |
| Tonight |
Patchy fog after 3am. Partly cloudy, with a low around 30. Northwest wind around 5 mph, with gusts as high as 15 mph. |
| Saturday |
Patchy fog before 8am. Mostly sunny. High near 50, with temperatures falling to around 46 in the afternoon. West northwest wind 5 to 10 mph. |
| Saturday Night |
Partly cloudy, with a low around 35. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. |
| Sunday |
Sunny, with a high near 59. West wind 10 to 15 mph, with gusts as high as 25 mph. |
| Sunday Night |
Mostly clear, with a low around 34. |
| Monday |
Mostly sunny, with a high near 62. |
| Monday Night |
Mostly clear, with a low around 42. |
| Tuesday |
Sunny, with a high near 62. |
| Tuesday Night |
Partly cloudy, with a low around 37. |
| Veterans Day |
Mostly sunny, with a high near 56. |
| Wednesday Night |
Partly cloudy, with a low around 36. |
| Thursday |
Partly sunny, with a high near 52. |
| Thursday Night |
Partly cloudy, with a low around 34. |
Forecast from NOAA-NWS for Plainfield, IL.