Portland Weather Forecast

    • 65
    • 97

    Smoke

    • 66
    • 91

    Smoke

    • 71
    • 91

    Chance Thunderstorms

    • 61
    • 89

    Chance Thunderstorms

    • 62
    • 84

    Partly Sunny

    • 64
    • 86

    Rain Showers Likely

    • 57
    • 82

    Slight Chance Thunderstorms

Today 15 Jul Ionia

Mostly sunny. Areas of smoke. Highs in the upper 90s. Northwest Winds 5 to 10 Mph. Heat index Readings around 110.

Tonight 15 Jul Ionia

Partly cloudy. Smoke. Lows in the mid 60s. Northwest Winds 5 to 10 Mph with Gusts to around 20 Mph becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portland Temperature Statistics

July Temperature

Ionia County Airport (9.3 miles)

  • Lowest 7 July, 2026

    55.4 °F

  • Average July

    76.1 °F

  • Highest 1 July, 2026

    95 °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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