Thomas Bay Weather Forecast

    • 48
    • 60

    Partly Sunny

    • 49
    • 61

    Increasing Clouds

    • 51
    • 62

    Mostly Cloudy

    • 50
    • 62

    Mostly Cloudy

    • 50
    • 62

    Chance Rain Showers

    • 51
    • 62

    Mostly Cloudy

    • 51
    • 63

    Mostly Cloudy

Today 4 Aug Petersburg Borough

Increasing Clouds. Highs 64 to 70. Northwest Winds around 10 Mph.

Tonight 4 Aug Petersburg Borough

Mostly cloudy early in the evening then clearing. Lows in the lower 50s. Northwest Winds around 10 Mph.

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Thomas Bay Temperature Statistics

August Temperature

Petersburg (14.3 miles)

  • Lowest 1 August, 2026

    51.1 °F

  • Average August

    55.3 °F

  • Highest 1 August, 2026

    60.1 °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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