Thomas Bay Weather Forecast

    • 47
    • 67

    Becoming Sunny

    • 50
    • 63

    Mostly Sunny

    • 50
    • 61

    Mostly Cloudy

    • 50
    • 60

    Chance Rain Showers

    • 50
    • 58

    Rain Showers

    • 48
    • 57

    Rain Showers

Today 4 Sep Petersburg Borough

Partly cloudy. Highs 69 to 79. Light Winds.

Tonight 4 Sep Petersburg Borough

Clear. Lows in the lower 40s. Light Winds.

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  • Temperature Real-Time

Thomas Bay Temperature Statistics

September Temperature

Petersburg (14.3 miles)

  • Lowest 1 September, 2026

    48.9 °F

  • Average September

    52.5 °F

  • Highest 1 September, 2026

    57 °F

Climate (2021–2026)

Petersburg (14.3 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    43.4 °F

  • Average High 2021–2026

    48.8 °F
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