Portland Weather Forecast

    • 47
    • 53

    Rain Showers

    • 28
    • 55

    Rain/Snow Likely

    • 24
    • 36

    Rain/Snow

    • 22
    • 31

    Slight Chance Snow Showers

    • 29
    • 34

    Mostly Cloudy

    • 28
    • 38

    Chance Rain/Snow

Today 8 Jan Ionia

Mostly cloudy. Highs in the lower 50s. South Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 8 Jan Ionia

Rain Showers and a slight chance of Thunderstorms. Lows in the upper 40s. South Winds 10 to 20 Mph with Gusts to around 35 Mph. Chance of rain 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portland Temperature Statistics

January Temperature

Ionia County Airport (9.3 miles)

  • Lowest 2 January, 2026

    6.8 °F

  • Average January

    23.8 °F

  • Highest 5 January, 2026

    35.6 °F

Climate (2021–Present)

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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