Ionia, KS Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Ionia Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
| Chance of T-Storm | Chance of T-Storm | Chance of Showers | Sunny | Clear | Sunny | Clear | Mostly Sunny | Clear | Mostly Sunny | Clear | Partly Cloudy |
| Lo: 61°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C |
| POP: 70% | POP: 60% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1047 PM CDT Wed Sep 30 2026 

Ionia Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Ionia Weather Map
Ionia Quick Facts
Ionia Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 635 PM CDT Wed Sep 30 2026
Key Messages
- Steady light to moderate rainfall early this afternoon will become heavy at times this afternoon/evening (3-11PM). Tornado threat (4-11PM) mainly KS zones.
- Flash Flood Watch remains in effect (primarily south of Hwy 30) for potential of 2-4", localized 4-7", of total rainfall.
- Most of the rain will have ended by 3 AM tonight. Flood Watch for Nebraska may need to be ended early. Additional rainfall on Thursday appears to be more focused on Kansas and will not be as heavy as today.
- Muc...
Weather World