Thomas Bay Weather Forecast

    • 50
    • 66

    Increasing Clouds

    • 48
    • 62

    Partly Sunny

    • 49
    • 62

    Mostly Sunny

    • 52
    • 66

    Mostly Sunny

    • 51
    • 67

    Mostly Sunny

    • 51
    • 66

    Mostly Sunny

Today 17 Jul Petersburg Borough

Mostly clear. Highs 71 to 79. Light Winds.

Tonight 17 Jul Petersburg Borough

Partly cloudy. Lows in the lower 50s. Light Winds.

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Thomas Bay Temperature Statistics

July Temperature

Petersburg (14.3 miles)

  • Lowest 13 July, 2026

    45 °F

  • Average July

    53.5 °F

  • Highest 15 July, 2026

    69.1 °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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