Thomas Bay Weather Forecast

    • 28
    • 41

    Increasing Clouds

    • 36
    • 44

    Rain

    • 36
    • 42

    Rain

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    • 42

    Rain

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    Rain

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    Rain Likely

Today 30 Oct Petersburg Borough

Mostly clear. Widespread fog early in the Morning, then patchy fog in the morning. Highs in the lower 40s. Northwest Winds around 10 Mph early in the morning becoming light.

Tonight 30 Oct Petersburg Borough

Partly cloudy. Lows in the lower 30s. Southeast Winds around 10 Mph.

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Thomas Bay Temperature Statistics

October Temperature

Petersburg (14.3 miles)

  • Lowest 25 October, 2026

    28 °F

  • Average October

    43.6 °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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