Thomas Bay Weather Forecast

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    Rain Showers

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    Rain Showers

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    Rain Showers

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    Slight Chance Rain

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    Chance Rain

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    Rain Showers

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    Rain Showers

Today 21 Sep Petersburg Borough

Rain Showers. Highs in the mid 50s.

Tonight 21 Sep Petersburg Borough

Rain Showers in the Evening, then chance of rain Showers late. Lows in the lower 40s. South Winds around 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thomas Bay Temperature Statistics

September Temperature

Petersburg (14.3 miles)

  • Lowest 15 September, 2026

    39 °F

  • Average September

    52.9 °F

  • Highest 3 September, 2026

    68 °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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