Portsmouth Charter Township Weather Forecast

    • -9
    • 3

    Cold

    • 2
    • 9

    Cold

    • 5
    • 16

    Chance Snow

    • 6
    • 18

    Mostly Cloudy

    • 5
    • 19

    Mostly Cloudy

    • 0
    • 17

    Mostly Cloudy

Today 23 Jan Bay

Partly cloudy. Highs around 4 above. West Winds 10 to 20 Mph with Gusts up to 30 Mph. Wind chill Readings 13 below to 23 below zero.

Tonight 23 Jan Bay

Mostly clear. Lows around 10 below. West Winds up to 10 Mph. Wind chill Readings 12 below to 22 below zero.

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Portsmouth Charter Township Temperature Statistics

January Temperature

Saginaw County H W Browne Airport (8.7 miles)

  • Lowest 20 January, 2026

    1.4 °F

  • Average January

    26.3 °F

  • Highest 9 January, 2026

    59 °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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