Portland Weather Forecast

    • 56
    • 79

    Slight Chance Rain Showers

    • 60
    • 77

    Partly Sunny

    • 63
    • 81

    Chance Thunderstorms

    • 59
    • 82

    Chance Rain Showers

    • 65
    • 84

    Chance Rain Showers

    • 69
    • 88

    Chance Rain Showers

Today 17 Jul Ionia

Partly sunny. A 20 percent chance of Showers until midday. Highs in the upper 70s. Northwest Winds 10 to 15 Mph.

Tonight 17 Jul Ionia

Showers likely and a chance of Thunderstorms through about 2 Am, then a chance of Showers and a slight chance of Thunderstorms overnight. Lows in the upper 60s. Southwest Winds 5 to 10 Mph becoming west 5 to 15 Mph overnight. Chance of rain 70 percent.

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Portland Temperature Statistics

July Temperature

Ionia County Airport (9.3 miles)

  • Lowest 8 July, 2025

    59 °F

  • Average July

    74.6 °F

  • Highest 5 July, 2025

    91.4 °F

Climate (2020–Present)

Ionia County Airport (9.3 miles)

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  • Average Low 2020–2025

    41 °F

  • Average 2020–2025

    50 °F

  • Average High 2020–2025

    58.9 °F
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