Thomas Bay Weather Forecast

    • 5
    • 13

    Mostly Cloudy

    • 0
    • 12

    Mostly Sunny

    • 3
    • 8

    Cold

    • 7
    • 11

    Partly Sunny

    • 12
    • 19

    Partly Sunny

    • 16
    • 23

    Mostly Cloudy

    • 23
    • 27

    Snow Likely

Today 20 Dec Petersburg Borough

Increasing Clouds. Highs around 13. Light Winds.

Tonight 20 Dec Petersburg Borough

Decreasing Clouds. Lows around 6. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thomas Bay Temperature Statistics

December Temperature

Petersburg (14.3 miles)

  • Lowest 13 December, 2025

    3.9 °F

  • Average December

    28.5 °F

  • Highest 1 December, 2025

    45 °F

Climate (2020–Present)

Petersburg (14.3 miles)

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  • Average Low 2020–2025

    38.2 °F

  • Average 2020–2025

    43.5 °F

  • Average High 2020–2025

    48.9 °F
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