Thomas Bay Weather Forecast

    • 38
    • 44

    Rain Showers

    • 34
    • 43

    Rain Showers

    • 27
    • 43

    Partly Sunny

    • 30
    • 42

    Mostly Sunny

    • 32
    • 44

    Mostly Cloudy

    • 32
    • 44

    Mostly Cloudy

Today 21 Oct Petersburg Borough

Rain Showers. Highs in the upper 40s. Southeast Winds around 10 Mph.

Tonight 21 Oct Petersburg Borough

Rain Showers. Lows in the upper 30s. Light Winds.

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Thomas Bay Temperature Statistics

October Temperature

Petersburg (14.3 miles)

  • Lowest 11 October, 2026

    30.9 °F

  • Average October

    45.7 °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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