St Clair Weather Forecast

    • 50
    • 65

    Rain Showers

    • 39
    • 59

    Rain Showers

    • 34
    • 50

    Partly Sunny

    • 37
    • 57

    Mostly Sunny

    • 46
    • 60

    Chance Rain Showers

    • 38
    • 57

    Rain Showers Likely

    • 33
    • 48

    Partly Sunny

Today 18 Apr St. Clair

Mostly cloudy. Highs in the lower 60s. West Winds 5 to 15 Mph with Gusts up to 25 Mph, becoming south 5 to 10 Mph early in the evening.

Tonight 18 Apr St. Clair

Mostly cloudy. Showers after midnight. Lows in the upper 40s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west 5 to 15 Mph with Gusts up to 25 Mph early in the morning. Chance of rain 90 percent.

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St Clair Temperature Statistics

April Temperature

St Clair County International Airport (6.2 miles)

  • Lowest 7 April, 2024

    26.6 °F

  • Average April

    47.9 °F

  • Highest 9 April, 2024

    73.4 °F

Climate (2019–Present)

St Clair County International Airport (6.2 miles)

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  • Average Low 2019–2024

    40 °F

  • Average 2019–2024

    49.5 °F

  • Average High 2019–2024

    58.4 °F
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