Thomas Bay Weather Forecast

    • 55
    • 72

    Mostly Sunny

    • 55
    • 70

    Mostly Sunny

    • 52
    • 66

    Mostly Cloudy

    • 52
    • 63

    Rain Showers Likely

    • 51
    • 62

    Chance Rain Showers

    • 50
    • 61

    Rain Showers Likely

Today 14 Aug Petersburg Borough

Mostly clear. Highs 76 to 84. Light Winds.

Tonight 14 Aug Petersburg Borough

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

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  • Temperature Real-Time

Thomas Bay Temperature Statistics

August Temperature

Petersburg (14.3 miles)

  • Lowest 12 August, 2026

    48.9 °F

  • Average August

    57 °F

  • Highest 12 August, 2026

    64.9 °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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