| National Weather Service Forecast for:
Plainfield, IL Issued by: National Weather Service Chicago/Romeoville, IL |
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| Updated: 08/07/2026 3:40am | ||||||||||||||||||||||||||||||||||||||||
| Westmont, Illinois | ||||||||||||||||||||||||||||||||||||||||
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Dense Fog Advisory issued August 7 at 2:46AM CDT until August 7 at 8:00AM CDT
| Overnight |
Areas of fog. Partly cloudy, with a low around 67. South wind around 0 mph. |
| Friday |
Areas of fog before 10am. Partly sunny, with a high near 83. South southwest wind 0 to 5 mph, with gusts as high as 15 mph. |
| Friday Night |
A chance of showers and thunderstorms after 9pm. Partly cloudy, with a low around 69. Southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 30%. |
| Saturday |
Mostly sunny, with a high near 83. West northwest wind around 5 mph, with gusts as high as 15 mph. |
| Saturday Night |
A slight chance of rain showers between 1am and 4am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. West southwest wind 0 to 5 mph. Chance of precipitation is 20%. |
| Sunday |
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%. |
| Sunday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. |
| Monday |
A chance of showers and thunderstorms. Mostly cloudy, with a high near 86. |
| Monday Night |
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. |
| Tuesday |
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. |
| Tuesday Night |
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 65. |
| Wednesday |
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. |
| Wednesday Night |
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. |
| Thursday |
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 77. |
Forecast from NOAA-NWS for Plainfield, IL.