Antioch Weather Forecast

    • 71
    • 93

    Chance Thunderstorms

    • 70
    • 89

    Thunderstorms Likely

    • 70
    • 89

    Chance Thunderstorms

    • 69
    • 91

    Mostly Sunny

    • 66
    • 88

    Mostly Sunny

    • 66
    • 89

    Mostly Sunny

Today 11 Sep Southern Lancaster

Mostly sunny. A chance of Showers and Thunderstorms. Highs in the mid 90s. Southwest Winds around 5 Mph. Chance of rain 30 percent.

Tonight 11 Sep Southern Lancaster

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Antioch Temperature Statistics

September Temperature

Lancaster County-mc Whirter Field (9.9 miles)

  • Lowest 9 September, 2026

    62.6 °F

  • Average September

    80.7 °F

  • Highest 2 September, 2026

    98.6 °F

Climate (2021–2026)

Lancaster County-mc Whirter Field (9.9 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    62.5 °F

  • Average High 2021–2026

    74 °F
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