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River Side Park, WI Weather Forecast
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River Side Park Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
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| Mostly Sunny | Patchy Fog | Sunny | Partly Cloudy | Chance of T-Storm | Chance of Showers | Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Chance of Showers | Chance of T-Storm |
| Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C |
| POP: 40% | POP: 30% | POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 130 PM CDT Sun Aug 16 2026 
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River Side Park Forecast Discussion
Issued: 108 PM CDT Sun Aug 16 2026
Key Messages
- Scattered thundershowers possible through ~4 PM, particularly in far southeast Wisconsin.
- Areas of fog tonight, particularly over the western half of the area.
- Showers and thunderstorms return to the forecast Tuesday evening.
- Dry and pleasant conditions Wednesday through Thursday. Rain chances return Friday.
Aviation
... Issued 110 PM CDT Sun Aug 16 2026
A mix of MVFR and VFR flight categories prevails along/ahead of an approaching cold front this afternoon...