Portland Weather Forecast

    • 62
    • 80

    Rain Showers Likely

    • 64
    • 84

    Mostly Cloudy

    • 60
    • 83

    Slight Chance Thunderstorms

    • 63
    • 84

    Chance Rain Showers

    • 63
    • 83

    Rain Showers Likely

    • 57
    • 81

    Slight Chance Thunderstorms

Today 6 Aug Ionia

Patchy fog in the morning. Showers likely and a slight chance of Thunderstorms in the Morning, then a chance of Showers and a slight chance of Thunderstorms in the afternoon. Highs in the upper 70s. Light Winds. Chance of rain 60 percent.

Tonight 6 Aug Ionia

Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the lower 60s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portland Temperature Statistics

August Temperature

Ionia County Airport (9.3 miles)

  • Lowest 3 August, 2026

    59 °F

  • Average August

    69.7 °F

  • Highest 3 August, 2026

    82.4 °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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