Antioch Weather Forecast

    • 80
    • 98

    Slight Chance Thunderstorms

    • 75
    • 97

    Hot

    • 73
    • 93

    Mostly Sunny

    • 75
    • 95

    Partly Sunny

    • 77
    • 95

    Slight Chance Thunderstorms

    • 77
    • 96

    Mostly Sunny

Today 21 Jul Union

Partly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Hot with Highs in the upper 90s. Northwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 111 this afternoon.

Tonight 21 Jul Union

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the upper 70s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Antioch Temperature Statistics

July Temperature

Monroe Regional Airport (21.1 miles)

  • Lowest 7 July, 2026

    71.7 °F

  • Average July

    85 °F

  • Highest 1 July, 2026

    98.7 °F

Climate (2021–2026)

Monroe Regional Airport (21.1 miles)

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  • Average Low 2021–2026

    58 °F

  • Average 2021–2026

    68.5 °F

  • Average High 2021–2026

    79.5 °F
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