Deckerville Reservoir Weather Forecast

    • 49
    • 68

    Increasing Clouds

    • 52
    • 67

    Chance Rain Showers

    • 49
    • 66

    Mostly Cloudy

    • 46
    • 62

    Mostly Cloudy

    • 48
    • 62

    Chance Rain Showers

    • 48
    • 64

    Chance Rain Showers

Today 18 Sep Sanilac

Partly cloudy. Highs in the upper 60s. Northeast Winds 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 Sep Sanilac

Cloudy. Lows around 50. Northeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deckerville Reservoir Temperature Statistics

September Temperature

Huron County Memorial Airport (21.7 miles)

  • Lowest 14 September, 2026

    42.8 °F

  • Average September

    66.2 °F

  • Highest 1 September, 2026

    87.8 °F

Climate (2021–2026)

Huron County Memorial Airport (21.7 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    56.5 °F
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