Fayetteville Weather Forecast

    • 57
    • 78

    Gradual Clearing

    • 57
    • 77

    Mostly Sunny

    • 61
    • 82

    Slight Chance Thunderstorms

    • 71
    • 88

    Rain Showers

    • 62
    • 83

    Rain Showers Likely

    • 63
    • 83

    Partly Sunny

Today 14 Jun St. Clair

Partly sunny. Highs in the upper 70s. North Winds 15 to 20 Mph. Gusts up to 35 Mph early.

Tonight 14 Jun St. Clair

Mostly clear. Cooler with Lows in the mid 50s. Northwest Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.

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Fayetteville Temperature Statistics

June Temperature

Belleville, Scott AFB/MidAmerica Airport (11.8 miles)

  • Lowest 3 June, 2026

    55.2 °F

  • Average June

    78 °F

  • Highest 9 June, 2026

    92.8 °F

Climate (2021–Present)

Belleville, Scott AFB/MidAmerica Airport (11.8 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    68.1 °F
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