Thomas Bay Weather Forecast

    • 54
    • 70

    Increasing Clouds

    • 52
    • 66

    Rain Showers Likely

    • 52
    • 61

    Rain Showers

    • 50
    • 61

    Rain Showers Likely

    • 50
    • 60

    Rain Showers Likely

    • 50
    • 59

    Rain Showers Likely

Today 15 Aug Petersburg Borough

Clear. Highs 74 to 82. Light Winds.

Tonight 15 Aug Petersburg Borough

Mostly clear. Lows in the mid 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

    57.3 °F

  • Highest 13 August, 2026

    70 °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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