Marsh Park, IL Weather Forecast
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Marsh Park Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Partly Cloudy | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Showers | Chance of Showers | Showers | Chance of Showers | Chance of Showers | Partly Cloudy |
| Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 60°FLo: 16°C | Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C |
| POP: 70% | POP: 70% | POP: 70% | POP: 60% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1111 AM CDT Sun Sep 27 2026 

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Issued: 1226 PM CDT Sun Sep 27 2026
Key Messages
- Predominantly seasonable temperatures for this time of year are expected over the next several days.
- The next chances for widespread rainfall are forecasted to come mid-late this week.
Discussion
... Issued at 152 AM CDT Sun Sep 27 2026
A well-defined shortwave/vorticity maximum is evident over south-central Iowa on GOES water vapor imagery loops early this morning, slowly pinwheeling its way eastward towards the Mississippi River. Later today, this disturbance will eventually run into ...
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