Croswell Weather Forecast

    • 35
    • 50

    Gradual Clearing

    • 37
    • 52

    Partly Sunny

    • 42
    • 58

    Slight Chance Rain Showers

    • 44
    • 65

    Chance Rain Showers

    • 38
    • 57

    Slight Chance Rain Showers

    • 38
    • 54

    Partly Sunny

Today 6 May Sanilac

Mostly cloudy. Near steady temperature in the upper 40s. Northwest Winds 5 to 10 Mph.

Tonight 6 May Sanilac

Mostly Cloudy, then becoming partly Cloudy, then becoming mostly clear. Areas of frost. Lows in the mid 30s. South Winds around 5 Mph, becoming northwest up to 5 Mph, Then, becoming west early in the morning.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Croswell Temperature Statistics

May Temperature

St Clair County International Airport (25.5 miles)

  • Lowest 2 May, 2026

    33.8 °F

  • Average May

    50.4 °F

  • Highest 4 May, 2026

    75.2 °F

Climate (2021–Present)

St Clair County International Airport (25.5 miles)

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    58.7 °F
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