| National Weather Service Forecast for:
Plainfield, IL Issued by: National Weather Service Chicago/Romeoville, IL |
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| Updated: 10/10/2026 5:16am | ||||||||||||||||||||||||||||||||||||||||
| Westmont, Illinois | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Partly sunny. High near 81, with temperatures falling to around 78 in the afternoon. South southeast wind 10 to 15 mph. |
| Tonight |
Mostly cloudy, with a low around 57. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. |
| Sunday |
Sunny, with a high near 78. East southeast wind 0 to 5 mph. |
| Sunday Night |
Mostly clear, with a low around 59. South wind around 5 mph, with gusts as high as 15 mph. |
| Columbus Day |
Mostly sunny, with a high near 86. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. |
| Monday Night |
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%. |
| Tuesday |
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 75. |
| Tuesday Night |
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 54. |
| Wednesday |
A chance of showers and thunderstorms. Mostly sunny, with a high near 68. |
| Wednesday Night |
A chance of rain showers before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 53. |
| Thursday |
Showers and thunderstorms likely. Mostly cloudy, with a high near 69. |
| Thursday Night |
A chance of rain showers. Mostly cloudy, with a low around 50. |
| Friday |
A chance of rain showers. Partly sunny, with a high near 62. |
| Friday Night |
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 43. |
Forecast from NOAA-NWS for Plainfield, IL.