Avoca Weather Forecast

    • 41
    • 66

    Chance Rain Showers

    • 39
    • 63

    Mostly Sunny

    • 50
    • 69

    Partly Sunny

    • 47
    • 68

    Rain Showers Likely

    • 41
    • 60

    Slight Chance Rain Showers

    • 42
    • 61

    Partly Sunny

Today 21 Apr St. Clair

Mostly cloudy in the Morning, then becoming partly cloudy. A chance of Sprinkles in the morning. A chance of Showers in the late afternoon. Highs in the upper 60s. South Winds 5 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 21 Apr St. Clair

Partly cloudy. A chance of Showers in the evening. Lows in the lower 40s. West Winds up to 5 Mph, becoming north after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

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Avoca Temperature Statistics

April Temperature

St Clair County International Airport (13 miles)

  • Lowest 7 April, 2026

    23 °F

  • Average April

    47.3 °F

  • Highest 13 April, 2026

    80.6 °F

Climate (2021–Present)

St Clair County International Airport (13 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58.7 °F
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