Thomas Bay Weather Forecast

    • 48
    • 62

    Chance Rain Showers

    • 49
    • 61

    Rain Showers

    • 48
    • 60

    Rain Showers

    • 50
    • 63

    Chance Rain Showers

    • 50
    • 63

    Chance Rain Showers

    • 50
    • 62

    Chance Rain Showers

    • 49
    • 60

    Chance Rain Showers

Today 27 Jul Petersburg Borough

Mostly cloudy. Patchy fog in the morning. Chance of rain Showers. Highs 63 to 69. Light Winds.

Tonight 27 Jul Petersburg Borough

Mostly cloudy. Slight chance of rain Showers. Lows in the upper 40s. Light Winds.

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Thomas Bay Temperature Statistics

July Temperature

Petersburg (14.3 miles)

  • Lowest 13 July, 2026

    45 °F

  • Average July

    55.3 °F

  • Highest 21 July, 2026

    70 °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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