Portsmouth Charter Township Weather Forecast

    • 24
    • 37

    Partly Sunny

    • 32
    • 46

    Mostly Cloudy

    • 37
    • 49

    Mostly Cloudy

    • 25
    • 58

    Chance Rain

    • 23
    • 35

    Partly Sunny

    • 29
    • 44

    Partly Sunny

Today 23 Mar Bay

Partly cloudy in the morning then clearing. Highs in the upper 30s. Northwest Winds 5 to 15 Mph.

Tonight 23 Mar Bay

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 20s. Northwest Winds up to 5 Mph, becoming south after midnight.

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Portsmouth Charter Township Temperature Statistics

March Temperature

Saginaw County H W Browne Airport (8.7 miles)

  • Lowest 1 March, 2026

    12.2 °F

  • Average March

    36.5 °F

  • Highest 9 March, 2026

    69.8 °F

Climate (2021–Present)

Saginaw County H W Browne Airport (8.7 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    58.8 °F
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