Portland Weather Forecast

    • 58
    • 82

    Gradual Clearing

    • 58
    • 82

    Sunny

    • 61
    • 86

    Mostly Sunny

    • 64
    • 87

    Mostly Cloudy

    • 62
    • 81

    Chance Thunderstorms

    • 59
    • 84

    Slight Chance Thunderstorms

Today 28 Jul Ionia

Partly sunny in the morning then clearing. Highs in the lower 80s. North Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 28 Jul Ionia

Mostly clear. Lows in the upper 50s. North Winds 5 to 15 Mph. Gusts up to 30 Mph decreasing to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portland Temperature Statistics

July Temperature

Ionia County Airport (9.3 miles)

  • Lowest 23 July, 2026

    48.2 °F

  • Average July

    74.6 °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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