Thomas Bay Weather Forecast

    • 55
    • 71

    Mostly Sunny

    • 55
    • 71

    Partly Sunny

    • 54
    • 73

    Slight Chance Thunderstorms

    • 53
    • 68

    Partly Sunny

    • 52
    • 64

    Chance Rain Showers

    • 51
    • 62

    Chance Rain Showers

Today 13 Aug Petersburg Borough

Mostly clear. Highs 75 to 83. Light Winds.

Tonight 13 Aug Petersburg Borough

Mostly clear. Lows in the upper 50s. Light Winds.

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Thomas Bay Temperature Statistics

August Temperature

Petersburg (14.3 miles)

  • Lowest 4 August, 2026

    50 °F

  • Average August

    56.8 °F

  • Highest 3 August, 2026

    64 °F

Climate (2021–2026)

Petersburg (14.3 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    43.4 °F

  • Average High 2021–2026

    48.8 °F
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