Thomas Bay Weather Forecast

    • 50
    • 59

    Rain

    • 48
    • 54

    Rain Showers

    • 48
    • 56

    Chance Rain Showers

    • 48
    • 59

    Chance Rain Showers

    • 48
    • 63

    Partly Sunny

    • 50
    • 62

    Mostly Cloudy

    • 51
    • 61

    Chance Rain Showers

Today 30 Aug Petersburg Borough

Mostly cloudy. Chance of rain Showers. Highs 60 to 66. Light Winds.

Tonight 30 Aug Petersburg Borough

Mostly cloudy. Rain Showers likely early in the Evening, then chance of rain Showers. Lows in the lower 50s. Light Winds.

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Thomas Bay Temperature Statistics

August Temperature

Petersburg (14.3 miles)

  • Lowest 28 August, 2026

    48.2 °F

  • Average August

    57.6 °F

  • Highest 15 August, 2026

    81 °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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