Portland Weather Forecast

    • 52
    • 84

    Partly Sunny

    • 50
    • 75

    Becoming Sunny

    • 54
    • 78

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

    • 64
    • 85

    Mostly Sunny

    • 66
    • 89

    Chance Rain Showers

    • 62
    • 89

    Chance Rain Showers

Today 21 Jul Ionia

Mostly sunny with scattered Showers and a slight chance of Thunderstorms. Highs in the lower 80s. West Winds 15 to 20 Mph with Gusts to around 35 Mph. Chance of rain 40 percent.

Tonight 21 Jul Ionia

Partly cloudy. Scattered rain Showers and isolated Thunderstorms in the evening. Lows in the lower 50s. Northwest Winds 5 to 15 Mph. Gusts up to 35 Mph decreasing to 25 Mph after midnight. Chance of rain 40 percent.

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Portland Temperature Statistics

July Temperature

Ionia County Airport (9.3 miles)

  • Lowest 7 July, 2026

    55.4 °F

  • Average July

    76.5 °F

  • Highest 14 July, 2026

    98.6 °F

Climate (2021–2026)

Ionia County Airport (9.3 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    59 °F
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