Brown City Weather Forecast

    • 50
    • 67

    Rain Showers Likely

    • 46
    • 61

    Mostly Cloudy

    • 48
    • 61

    Slight Chance Rain Showers

    • 46
    • 62

    Chance Rain Showers

    • 45
    • 64

    Partly Sunny

    • 45
    • 66

    Partly Sunny

Today 20 Sep Sanilac

Mostly cloudy. A chance of Showers in the morning. Highs in the upper 60s. Northeast Winds 5 to 15 Mph. Gusts up to 30 Mph in the late afternoon. Chance of rain 40 percent.

Tonight 20 Sep Sanilac

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brown City Temperature Statistics

September Temperature

Lapeer Dupont-lapeer (17.4 miles)

  • Lowest 14 September, 2026

    42.8 °F

  • Average September

    68.9 °F

  • Highest 2 September, 2026

    95 °F

Climate (2021–2026)

Lapeer Dupont-lapeer (17.4 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58.9 °F
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