Thomas Bay Weather Forecast

    • 50
    • 54

    Rain

    • 49
    • 59

    Rain Showers

    • 48
    • 55

    Rain Showers

    • 47
    • 57

    Chance Rain Showers

    • 47
    • 59

    Slight Chance Rain Showers

    • 49
    • 63

    Partly Sunny

    • 50
    • 65

    Partly Sunny

Today 29 Aug Petersburg Borough

Rain early in the Morning, then rain Showers. Highs in the upper 50s. Southeast Winds 10 to 15 Mph.

Tonight 29 Aug Petersburg Borough

Rain Showers in the Evening, then chance of rain Showers late. Lows in the lower 50s. Southeast Winds 10 to 15 Mph.

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Thomas Bay Temperature Statistics

August Temperature

Petersburg (14.3 miles)

  • Lowest 12 August, 2026

    48.9 °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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