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Ionia, MI Weather Forecast

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Ionia, MI Weather Forecast

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Ionia MI weather - Clear - 68°F
Clear
68°F
Updated 3:21 pm
Feels Like 66°F
Humidity 59%
Wind NE 7 mph
Barometer  30.28 in
Dew Point 53°F
Ionia MI weather - Clear - 20°C
Clear
20°C
Updated 3:21 pm
Feels Like 19°C
Humidity 59%
Wind NE 11 km/h
Barometer  102.5 kPa
Dew Point 12°C
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Ionia Weather Forecast

THROUGH EARLY EVENING TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Ionia, MI Weather - Through Early Evening Mostly Cloudy Ionia, MI Weather - Tonight Chance Of Showers Ionia, MI Weather - Saturday Chance Of T-Storm Ionia, MI Weather - Saturday Night Chance Of T-Storm Ionia, MI Weather - Sunday Rain Showers Ionia, MI Weather - Sunday Night Chance Of Showers Ionia, MI Weather - Monday Mostly Cloudy Ionia, MI Weather - Monday Night Partly Cloudy Ionia, MI Weather - Tuesday Chance Of Showers Ionia, MI Weather - Tuesday Night Chance Of Showers Ionia, MI Weather - Wednesday Chance Of Showers Ionia, MI Weather - Wednesday Night Partly Cloudy
Mostly Cloudy Chance of Showers Chance of T-Storm Chance of T-Storm Rain Showers Chance of Showers Mostly Cloudy Partly Cloudy Chance of Showers Chance of Showers Chance of Showers Partly Cloudy
Lo: 51°FLo: 11°C Hi: 65°FHi: 18°C
 Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
 Lo: 45°FLo: 7°C Hi: 61°FHi: 16°C
 Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
 Lo: 49°FLo: 9°C
POP: 50% POP: 80% POP: 90% POP: 70% POP: 40% POP: 20% POP: 30% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 247 PM EDT Fri Sep 18 2026 Ionia, MI Weather - WeatherWorld.com

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Issued: 156 PM EDT Fri Sep 18 2026

Key Messages

  • Rain event Saturday with placement still somewhat uncertain
  • Diminishing rain chances Saturday night and Sunday
  • Cooler pattern much of next week with chances of rain showers

Discussion

... Issued at 336 AM EDT Fri Sep 18 3366
  • Rain event Saturday with placement still somewhat uncertain

    • After a gloomy and drizzly day for most of the area on Thursday, today is shaping up to be a better day before rain chances increase once again tonight.

    The front that has been just south of the forecast are...