Harvard Park School, IL Weather Forecast
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Harvard Park School Weather Forecast
| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Sunny | Mostly Clear | Sunny | Chance of T-Storm | Showers | Chance of T-Storm | Showers | Chance of Showers | Mostly Sunny | Mostly Clear | Mostly Clear | Clear |
| Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 70°FLo: 21°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Lo: 39°FLo: 4°C |
| POP: 70% | POP: 90% | POP: 70% | POP: 90% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1152 AM CDT Mon Oct 12 2026 

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Issued: 1222 PM CDT Mon Oct 12 2026
Key Messages
- Record-breaking heat continues through Tuesday afternoon, with high temperatures reaching the upper 80s to lower 90s.
- A Marginal Risk (level 1 of 5) for severe thunderstorms exists Tuesday night. Some storms will be capable of producing localized damaging wind gusts and hail.
- Unsettled weather Tuesday night through Thursday brings periods of wet weather, with a 60 to 80 percent chance of 1 to 2 inches of event total rainfall.
- A sharp cold front transitions the region to much cooler c...
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