Thomas Bay Weather Forecast

    • 33
    • 44

    Rain Showers Likely

    • 30
    • 44

    Mostly Sunny

    • 30
    • 43

    Mostly Sunny

    • 33
    • 44

    Partly Sunny

    • 32
    • 43

    Mostly Cloudy

    • 33
    • 45

    Partly Sunny

Today 22 Oct Petersburg Borough

Rain Showers in the Morning, then chance of rain Showers in the afternoon. Highs in the upper 40s. Southeast Winds around 10 Mph.

Tonight 22 Oct Petersburg Borough

Mostly cloudy. Chance of rain Showers in the evening. Patchy fog. Lows in the mid 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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