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Old Stonington Church, IL Weather Forecast
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Old Stonington Church Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear | Sunny | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Cloudy |
| Lo: 75°FLo: 24°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C |
| POP: 50% | POP: 40% | POP: 20% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1238 AM CDT Sun Aug 16 2026 
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Issued: 1208 AM CDT Sun Aug 16 2026
Key Messages
- Flooding continues across portions of central IL in a corridor from Fulton and southern Knox County to Vermilion County due to 4 to 7 inches of rain that fell overnight.
- Additional clusters of thunderstorms are likely tonight into Sunday morning, with isolated afternoon thunderstorms possible Sunday afternoon. Storms have the potential to produce locally damaging winds. SPC has a marginal (level 1 of 5) risk of severe weather.
- The heat and humidity remai...