Portsmouth Charter Township Weather Forecast

    • 46
    • 69

    Gradual Clearing

    • 40
    • 58

    Mostly Cloudy

    • 40
    • 59

    Mostly Cloudy

    • 52
    • 71

    Partly Sunny

    • 49
    • 73

    Slight Chance Rain

    • 50
    • 68

    Mostly Cloudy

    • 51
    • 68

    Chance Rain

Today 25 Oct Bay

Mostly cloudy with a 40 percent chance of rain. Highs in the mid 60s.

Tonight 25 Oct Bay

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog. Lows in the upper 40s. Southwest Winds up to 10 Mph, becoming north early in the morning.

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Portsmouth Charter Township Temperature Statistics

October Temperature

Saginaw County H W Browne Airport (8.7 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    56.4 °F

  • Highest 12 October, 2026

    86 °F

Climate (2021–2026)

Saginaw County H W Browne Airport (8.7 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    49.7 °F

  • Average High 2021–2026

    58.8 °F
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