Algonac Weather Forecast

    • 67
    • 84

    Chance Thunderstorms

    • 52
    • 86

    Rain Showers

    • 42
    • 61

    Partly Sunny

    • 46
    • 63

    Partly Sunny

    • 53
    • 68

    Chance Rain Showers

    • 55
    • 72

    Chance Rain Showers

Today 18 May St. Clair

Mostly sunny in the Morning, then partly cloudy with a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. Southwest Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 18 May St. Clair

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the mid 60s. Southwest Winds 5 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Algonac Temperature Statistics

May Temperature

Selfridge Air National Guard Base (14.9 miles)

  • Lowest 12 May, 2026

    32.9 °F

  • Average May

    52.4 °F

  • Highest 4 May, 2026

    77.2 °F

Climate (2021–Present)

Selfridge Air National Guard Base (14.9 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    59.1 °F
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