| National Weather Service Forecast for:
Plainfield, IL Issued by: National Weather Service Chicago/Romeoville, IL |
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| Updated: 10/28/2026 1:35pm | ||||||||||||||||||||||||||||||||||||||||
| Westmont, Illinois | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Sunny. High near 75, with temperatures falling to around 71 in the afternoon. South wind 10 to 15 mph, with gusts as high as 25 mph. |
| Tonight |
Partly cloudy. Low around 56, with temperatures rising to around 58 overnight. South wind around 10 mph, with gusts as high as 20 mph. |
| Thursday |
A chance of showers and thunderstorms between 10am and 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm. Partly sunny. High near 66, with temperatures falling to around 63 in the afternoon. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. |
| Thursday Night |
Mostly clear, with a low around 40. North wind around 5 mph, with gusts as high as 15 mph. |
| Friday |
Mostly sunny, with a high near 64. East northeast wind around 5 mph, with gusts as high as 15 mph. |
| Friday Night |
A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Cloudy, with a low around 51. Chance of precipitation is 60%. |
| Saturday |
Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms. Cloudy, with a high near 62. |
| Saturday Night |
A slight chance of showers and thunderstorms before 7pm. Cloudy, with a low around 50. |
| Sunday |
A chance of rain showers. Mostly cloudy, with a high near 66. |
| Sunday Night |
Mostly cloudy, with a low around 53. |
| Monday |
A chance of rain showers. Partly sunny, with a high near 68. |
| Monday Night |
A chance of rain showers. Mostly cloudy, with a low around 55. |
| Tuesday |
Rain showers likely. Mostly cloudy, with a high near 68. |
| Tuesday Night |
Rain showers likely. Mostly cloudy, with a low around 54. |
Forecast from NOAA-NWS for Plainfield, IL.