Thomas Bay Weather Forecast

    • 46
    • 56

    Rain Showers

    • 45
    • 58

    Partly Sunny

    • 45
    • 61

    Mostly Sunny

    • 47
    • 61

    Partly Sunny

    • 46
    • 59

    Mostly Cloudy

    • 45
    • 60

    Partly Sunny

Today 9 Sep Petersburg Borough

Rain Showers. Highs 59 to 65. South Winds around 10 Mph.

Tonight 9 Sep Petersburg Borough

Mostly cloudy. Scattered rain Showers and Areas of fog. Lows in the upper 40s. Light Winds.

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  • Temperature Real-Time

Thomas Bay Temperature Statistics

September Temperature

Petersburg (14.3 miles)

  • Lowest 5 September, 2026

    43 °F

  • Average September

    54.6 °F

  • Highest 3 September, 2026

    68 °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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