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Ionia, MI Weather Forecast for 5-Days

Updated: Tue May 12th 2026 5:30 PM EDT

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Ionia, MI Weather – 5-12 – Scattered Showers
73° / 37°
Scattered Showers
Ionia may see passing showers, with daytime highs of 73°F and overnight lows near 37°F. The chance of rain is 85% with an estimated 0.05in. Winds will be strong at speeds peaking at 22mph and gusts of 35mph at 8 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 78% at 10 PM and 52% being its lowest at 6 PM. Barometric pressure is its highest of 29.84inHg at 6 PM, a lowest point of 29.72inHg at 11 PM with an avg 29.78inHg.
Ionia, MI Weather – 5-13 – Scattered Showers
46° / 41°

Weather Tomorrow

Scattered Showers
Scattered showers are in the forecast for Ionia, with a high of 46°F and a low of 41°F. The chance of rain is 86% with an estimated 0.03in. Wind will be moderate, blowing around 20mph on average and gusts of 27.2mph at 2 AM. High humidity with average of 84% is anticipated, the maximum being 95% at 4 AM and 71% being its lowest at 11 PM. Barometric pressure is its highest of 29.99inHg at 10 PM, a lowest point of 29.71inHg at 12 AM with an avg 29.84inHg.
Ionia, MI Weather – 5-14 – Partly Cloudy
62° / 37°
Partly Cloudy
Ionia is set for cloudy skies with temperatures peaking at 62°F and dipping to 37°F. Wind will be moderate, blowing around 13mph on average and gusts of 18.7mph at 6 AM. The humidity will be on the higher side, averaging about 70%, the maximum being 93% at 7 AM and 45% being its lowest at 5 PM. Barometric pressure is its highest of 30.07inHg at 8 AM, a lowest point of 29.98inHg at 12 AM with an avg 30.02inHg.
Ionia, MI Weather – 5-15 – Scattered Showers
59° / 41°
Scattered Showers
Ionia could see scattered showers with daytime highs of 59°F and nighttime lows near 41°F. The chance of rain is 86% with an estimated 0.04in. Wind will be moderate, blowing around 20mph on average and gusts of 24.1mph at 2 PM. High humidity with average of 84% is anticipated, the maximum being 93% at 6 AM and 70% being its lowest at 3 PM. Barometric pressure is its highest of 30.02inHg at 12 AM, a lowest point of 29.75inHg at 11 PM with an avg 29.89inHg.
Ionia, MI Weather – 5-16 – Sunny
75° / 55°
Sunny
Daytime highs will reach 75°F with lows dropping to 55°F in Ionia, where bright and sunny conditions. Wind will be moderate, blowing around 16mph on average and gusts of 19.1mph at 12 AM. The humidity will be on the higher side, averaging about 75%, the maximum being 98% at 4 AM and 44% being its lowest at 2 PM. Barometric pressure is its highest of 29.96inHg at 11 PM, a lowest point of 29.74inHg at 4 AM with an avg 29.84inHg.
Ionia, MI Weather – 5-17 – Scattered Showers
81° / 51°
Scattered Showers
Highs will reach 81°F with lows near 51°F in Ionia, where scattered showers are. The chance of rain is 88% with an estimated 0.11in. Wind will be moderate, blowing around 14mph on average and gusts of 23.7mph at 8 AM. The humidity will be on the higher side, averaging about 79%, the maximum being 91% at 5 AM and 68% being its lowest at 5 PM. Barometric pressure is its highest of 30.05inHg at 5 AM, a lowest point of 29.89inHg at 5 PM with an avg 29.98inHg.

Currently

Overcast 63°F
29.85 inHg.
Barometer
45%
Humidity
S 22 mph
Wind
Overcast

5 Day Forecast Nearby

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