Weather in Ionia, MO
Updated 2026-09-26 09:00 local time · ZIP codes 65335
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
64°21% rain64°18% rain64°19% rain67°15% rain70°13% rain69°14% rain69°14% rain
70°7% rain
73°2% rain71°3% rain68°4% rain
66°4% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 21%).
It feels like 61°F with winds near 8 mph.
71°F, 3% rain chance and 10 mph wind.
Visibility is around 6 mi; gusts may reach 24 mph.
Current temperature is 64°F, wind 8 mph, rain chance up to 21%.
UV index is 0.
Local weather characteristics in Ionia
Missouri sits where different air masses often meet, producing hot humid summers, cold winter spells, rapid weather changes and frequent thunderstorms.
Ionia is part of the Midwest weather region. The forecast point is near 38.50°N latitude and 93.32°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Ionia weather today
Overcast and 64°F in Ionia, MO. Today's high is 73°F with a 49% rain chance. Winds are around 8 mph with gusts near 20 mph. Relative humidity is 76%, pressure is 30.09 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Ionia
Sunrise is at 07:04 AM and sunset is at 07:04 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 80°F and a low near 61°F. The maximum rain chance is 64%.