Portland Weather Forecast

    • 45
    • 69

    Becoming Sunny

    • 47
    • 69

    Mostly Sunny

    • 58
    • 75

    Partly Sunny

    • 50
    • 74

    Rain Showers Likely

    • 44
    • 66

    Slight Chance Rain Showers

    • 45
    • 63

    Chance Rain Showers

Today 21 Apr Ionia

Mostly sunny. Highs in the upper 60s. South Winds 10 to 15 Mph becoming southwest in the afternoon. Gusts up to 30 Mph.

Tonight 21 Apr Ionia

Mostly clear. Lows in the mid 40s. West Winds 5 to 10 Mph with Gusts to around 25 Mph becoming north after midnight.

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  • Temperature Forecast NOAA

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Portland Temperature Statistics

April Temperature

Ionia County Airport (9.3 miles)

  • Lowest 7 April, 2026

    21.2 °F

  • Average April

    48.7 °F

  • Highest 12 April, 2026

    78.8 °F

Climate (2021–Present)

Ionia County Airport (9.3 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    59 °F
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