Avoca Weather Forecast

    • 63
    • 83

    Rain Showers

    • 67
    • 89

    Chance Thunderstorms

    • 66
    • 92

    Rain Showers Likely

    • 59
    • 83

    Mostly Sunny

    • 57
    • 84

    Partly Sunny

    • 53
    • 77

    Chance Rain Showers

Today 9 Jun St. Clair

Showers and a chance of Thunderstorms. Highs in the lower 80s. South Winds 5 to 15 Mph. Chance of rain 90 percent.

Tonight 9 Jun St. Clair

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the lower 60s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Avoca Temperature Statistics

June Temperature

St Clair County International Airport (13 miles)

  • Lowest 1 June, 2026

    42.8 °F

  • Average June

    65.7 °F

  • Highest 4 June, 2026

    84.2 °F

Climate (2021–Present)

St Clair County International Airport (13 miles)

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    58.7 °F
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