Antioch Weather Forecast

    • 65
    • 93

    Mostly Sunny

    • 64
    • 89

    Partly Sunny

    • 67
    • 92

    Partly Sunny

    • 67
    • 93

    Mostly Cloudy

    • 68
    • 95

    Partly Sunny

    • 69
    • 94

    Partly Sunny

Today 23 Sep Union

Partly cloudy. Highs in the lower 90s. Northeast Winds 5 to 10 Mph.

Tonight 23 Sep Union

Mostly clear. Lows in the mid 60s. Northeast Winds around 5 Mph.

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Antioch Temperature Statistics

September Temperature

Monroe Regional Airport (21.1 miles)

  • Lowest 19 September, 2026

    67.6 °F

  • Average September

    86.2 °F

  • Highest 6 September, 2026

    101.6 °F

Climate (2021–2026)

Monroe Regional Airport (21.1 miles)

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    68.7 °F

  • Average High 2021–2026

    79.8 °F
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