Plainfield High School, IL Weather Forecast
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Plainfield High School Weather Forecast
| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Sunny | Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Sunny | Mostly Clear |
| Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 121 PM CDT Mon Oct 05 2026 

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Issued: 1223 PM CDT Mon Oct 5 2026
Key Messages
- Seasonable temperatures with dry conditions are expected through much of the upcoming week.
Discussion
... Issued at 100 AM CDT Mon Oct 5 2026
There isn`t much to discuss in the weather department over the short term with a sprawling mid 1020 mb high building across the Great Lakes region. Tranquil and pleasant conditions are in store today and tonight. Energetic northwest flow aloft will continue across southern Canada, and another deepening surface low will shift east towards the Jame...
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