Thomas Bay Weather Forecast

    • 49
    • 63

    Becoming Sunny

    • 52
    • 67

    Mostly Sunny

    • 49
    • 65

    Partly Sunny

    • 48
    • 61

    Mostly Cloudy

    • 48
    • 60

    Mostly Cloudy

    • 49
    • 55

    Chance Rain Showers

Today 19 Jul Petersburg Borough

Mostly clear. Highs 67 to 75. Northwest Winds around 10 Mph.

Tonight 19 Jul Petersburg Borough

Clear. Lows around 50. Northwest Winds around 10 Mph.

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  • Temperature Real-Time

Thomas Bay Temperature Statistics

July Temperature

Petersburg (14.3 miles)

  • Lowest 13 July, 2026

    45 °F

  • Average July

    54 °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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