Thomas Bay Weather Forecast

    • 49
    • 65

    Partly Sunny

    • 48
    • 61

    Mostly Cloudy

    • 50
    • 60

    Rain Showers

    • 48
    • 58

    Rain Showers

    • 48
    • 60

    Rain Showers Likely

    • 48
    • 61

    Rain Showers Likely

Today 21 Jul Petersburg Borough

Mostly clear. Highs 70 to 80. Northwest Winds around 10 Mph.

Tonight 21 Jul Petersburg Borough

Partly cloudy. Lows in the lower 50s. Northwest Winds around 10 Mph.

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Thomas Bay Temperature Statistics

July Temperature

Petersburg (14.3 miles)

  • Lowest 13 July, 2026

    45 °F

  • Average July

    54.4 °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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