Brownstown Weather Forecast

    • 70
    • 88

    Severe Tstms

    • 64
    • 86

    Chance Thunderstorms

    • 56
    • 81

    Partly Sunny

    • 55
    • 79

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

    • 59
    • 81

    Partly Sunny

    • 66
    • 83

    Partly Sunny

Today 3 Sep Lancaster

Mostly sunny with a slight chance of Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds, large Hail, and heavy rainfall. Hot. Near steady temperature in the upper 80s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 3 Sep Lancaster

Mostly cloudy. Showers and Thunderstorms, mainly in the evening. Some Thunderstorms may be severe with damaging Winds, large Hail, and heavy rainfall in the evening. Warm with Lows around 70. West Winds around 5 Mph. Chance of rain 90 percent.

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Brownstown Temperature Statistics

September Temperature

Lancaster, Lancaster Airport (3.7 miles)

  • Lowest 1 September, 2026

    70 °F

  • Average September

    77.7 °F

  • Highest 1 September, 2026

    89.1 °F

Climate (2021–2026)

Lancaster, Lancaster Airport (3.7 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65.1 °F
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