Fort Lawn Weather Forecast

    • 57
    • 82

    Sunny

    • 61
    • 85

    Partly Sunny

    • 61
    • 84

    Slight Chance Thunderstorms

    • 60
    • 81

    Slight Chance Thunderstorms

    • 61
    • 82

    Mostly Sunny

    • 63
    • 87

    Mostly Sunny

    • 64
    • 88

    Partly Sunny

Today 13 Sep Chester

Sunny. Near steady Temperatures in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 13 Sep Chester

Clear. Lows in the upper 50s. Northeast Winds 5 to 10 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Lawn Temperature Statistics

September Temperature

Lancaster County-mc Whirter Field (2.5 miles)

  • Lowest 1 September, 2025

    55.4 °F

  • Average September

    71 °F

  • Highest 6 September, 2025

    93.2 °F

Climate (2020–Present)

Lancaster County-mc Whirter Field (2.5 miles)

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  • Average Low 2020–2025

    51.9 °F

  • Average 2020–2025

    62.3 °F

  • Average High 2020–2025

    73.7 °F
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