Portland Weather Forecast

    • 57
    • 79

    Increasing Clouds

    • 64
    • 84

    Slight Chance Thunderstorms

    • 73
    • 93

    Partly Sunny

    • 74
    • 96

    Mostly Sunny

    • 73
    • 96

    Mostly Sunny

    • 72
    • 96

    Slight Chance Thunderstorms

Today 27 Jun Ionia

Sunny. Highs in the upper 70s. East Winds 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 27 Jun Ionia

Partly cloudy. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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Portland Temperature Statistics

June Temperature

Ionia County Airport (9.3 miles)

  • Lowest 2 June, 2026

    44.6 °F

  • Average June

    67.5 °F

  • Highest 10 June, 2026

    89.6 °F

Climate (2021–2026)

Ionia County Airport (9.3 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    58.9 °F
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