Thomas Bay Weather Forecast

    • 30
    • 42

    Mostly Sunny

    • 30
    • 41

    Sunny

    • 28
    • 41

    Sunny

    • 31
    • 40

    Mostly Cloudy

    • 35
    • 42

    Rain

    • 34
    • 43

    Rain/Snow Likely

Today 28 Oct Petersburg Borough

Mostly clear. Highs in the mid 40s. Light Winds.

Tonight 28 Oct Petersburg Borough

Clear. Patchy fog. Lows in the lower 30s. Light Winds.

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Thomas Bay Temperature Statistics

October Temperature

Petersburg (14.3 miles)

  • Lowest 25 October, 2026

    28 °F

  • Average October

    43.7 °F

  • Highest 16 October, 2026

    57.9 °F

Climate (2021–2026)

Petersburg (14.3 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    43.5 °F

  • Average High 2021–2026

    48.9 °F
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