Portsmouth Charter Township Weather Forecast

    • 48
    • 67

    Sunny

    • 50
    • 83

    Mostly Sunny

    • 47
    • 66

    Mostly Sunny

    • 52
    • 75

    Partly Sunny

    • 51
    • 72

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

Today 28 May Bay

Sunny. Highs in the upper 60s. Northeast Winds 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 28 May Bay

Clear. Lows in the upper 40s. East Winds up to 5 Mph, becoming west after midnight.

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Portsmouth Charter Township Temperature Statistics

May Temperature

Saginaw County H W Browne Airport (8.7 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    55.3 °F

  • Highest 18 May, 2026

    89.6 °F

Climate (2021–Present)

Saginaw County H W Browne Airport (8.7 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    49.7 °F

  • Average High 2021–2026

    58.7 °F
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