Thomas Bay Weather Forecast

    • 44
    • 51

    Rain Showers

    • 43
    • 50

    Rain Showers

    • 41
    • 51

    Rain Showers

    • 39
    • 49

    Rain Likely

    • 36
    • 50

    Chance Rain

    • 37
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    Chance Rain

    • 41
    • 50

    Chance Rain

Today 5 Oct Petersburg Borough

Scattered rain Showers early in the Morning, then rain Showers. Highs in the mid 50s. South Winds around 10 Mph.

Tonight 5 Oct Petersburg Borough

Rain Showers. Lows in the upper 40s. South Winds around 10 Mph.

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Thomas Bay Temperature Statistics

October Temperature

Petersburg (14.3 miles)

  • Lowest 2 October, 2026

    43 °F

  • Average October

    47.8 °F

  • Highest 3 October, 2026

    52 °F

Climate (2021–2026)

Petersburg (14.3 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    43.5 °F

  • Average High 2021–2026

    48.9 °F
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