| National Weather Service Forecast for:
Plainfield, IL Issued by: National Weather Service Chicago/Romeoville, IL |
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| Updated: 10/31/2026 1:46pm | ||||||||||||||||||||||||||||||||||||||||
| Westmont, Illinois | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Scattered rain showers. Cloudy, with a high near 62. East southeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 30%. |
| Tonight |
A slight chance of rain showers. Cloudy, with a low around 52. East southeast wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Sunday |
A slight chance of rain showers. Mostly cloudy. High near 65, with temperatures falling to around 61 in the afternoon. South southeast wind around 5 mph. Chance of precipitation is 20%. |
| Sunday Night |
Mostly cloudy, with a low around 53. South southeast wind around 5 mph, with gusts as high as 15 mph. |
| Monday |
A slight chance of rain showers. Cloudy, with a high near 67. South southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. |
| Monday Night |
A chance of rain showers. Cloudy, with a low around 60. Chance of precipitation is 40%. |
| Tuesday |
Rain showers likely. Mostly cloudy, with a high near 72. |
| Tuesday Night |
Rain showers likely. Mostly cloudy, with a low around 54. |
| Wednesday |
A chance of rain showers. Partly sunny, with a high near 66. |
| Wednesday Night |
A slight chance of rain showers. Mostly cloudy, with a low around 48. |
| Thursday |
A slight chance of rain showers. Partly sunny, with a high near 63. |
| Thursday Night |
A chance of rain showers. Mostly cloudy, with a low around 46. |
| Friday |
A chance of rain showers. Partly sunny, with a high near 62. |
| Friday Night |
Mostly cloudy, with a low around 43. |
Forecast from NOAA-NWS for Plainfield, IL.