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Ionia Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  | | |  | |  | |  |  | |
| Partly Cloudy | Sunny | Clear | Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Showers | Chance of Showers |
| Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Hi: 69°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C Lo: 55°FLo: 13°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C |
| POP: 40% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 457 PM CDT Fri Oct 09 2026 
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Issued: 125 PM CDT Fri Oct 9 2026
Key Messages
- Showers and thunderstorms south of I-90 in southwest Wisconsin into the mid-afternoon hours.
- Breezy conditions are expected Saturday with gusts up to around 40 mph and a chance (30-40%) for a 45 mph gust west of the Mississippi Valley in southeast Minnesota.
- Record warmth will be possible this weekend.
- Rain appears pretty likely (80%) to occur sometime around next Wednesday to Thursday but timing is uncertain.
Discussion
... Issued at 123 PM CDT Fri Oct 9 2026
Showers and thunderstorms ...