Portland Weather Forecast

    • 51
    • 77

    Increasing Clouds

    • 56
    • 80

    Partly Sunny

    • 61
    • 82

    Chance Thunderstorms

    • 56
    • 82

    Slight Chance Thunderstorms

    • 56
    • 81

    Mostly Sunny

    • 61
    • 82

    Partly Sunny

Today 24 Aug Ionia

Sunny. Highs in the mid 70s. West Winds 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 24 Aug Ionia

Mostly clear. Lows in the lower 50s. Northwest Winds 5 to 10 Mph with Gusts to around 20 Mph in the evening becoming light.

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Portland Temperature Statistics

August Temperature

Ionia County Airport (9.3 miles)

  • Lowest 9 August, 2026

    55.4 °F

  • Average August

    71.5 °F

  • Highest 4 August, 2026

    86 °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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