Bay City Weather Forecast

    • 76
    • 98

    Hot

    • 73
    • 98

    Slight Chance Thunderstorms

    • 68
    • 93

    Mostly Sunny

    • 69
    • 91

    Mostly Sunny

    • 73
    • 93

    Mostly Sunny

Today 4 Sep Pope

Sunny, hot with Highs in the upper 90s. Calm Winds, becoming southwest around 5 Mph in the afternoon. Highest heat index Readings heat index Readings up to 106 in the afternoon.

Tonight 4 Sep Pope

Clear. Near steady temperature in the mid 70s. Calm Winds.

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Bay City Temperature Statistics

September Temperature

Metropolis Municipal Airport (14.3 miles)

  • Lowest 1 September, 2026

    69.3 °F

  • Average September

    82.3 °F

  • Highest 1 September, 2026

    96.3 °F

Climate (2021–2026)

Metropolis Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    70.2 °F
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