Port Sanilac Weather Forecast

    • 69
    • 86

    Chance Rain Showers

    • 66
    • 77

    Rain Showers

    • 62
    • 73

    Rain Showers Likely

    • 63
    • 75

    Mostly Sunny

    • 67
    • 80

    Partly Sunny

    • 67
    • 82

    Chance Rain Showers

Today 31 Jul Sanilac

Partly cloudy. Highs in the upper 80s. West Winds up to 10 Mph.

Tonight 31 Jul Sanilac

Cloudy with a chance of Showers and a slight chance of Thunderstorms. Lows in the mid 60s. Northwest Winds up to 5 Mph, becoming north after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Sanilac Temperature Statistics

July Temperature

Huron County Memorial Airport (32.3 miles)

  • Lowest 23 July, 2026

    44.6 °F

  • Average July

    70.8 °F

  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Huron County Memorial Airport (32.3 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    56.6 °F
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