Brownstown Weather Forecast

    • 53
    • 73

    Slight Chance Rain

    • 54
    • 67

    Rain Likely

    • 56
    • 67

    Rain Likely

    • 55
    • 71

    Mostly Cloudy

    • 54
    • 73

    Partly Sunny

    • 57
    • 77

    Mostly Cloudy

Today 25 Sep Lancaster

Mostly sunny. Highs in the lower 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 25 Sep Lancaster

Mostly cloudy. A slight chance of rain after midnight. Lows in the lower 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brownstown Temperature Statistics

September Temperature

Lancaster, Lancaster Airport (3.7 miles)

  • Lowest 15 September, 2026

    48 °F

  • Average September

    69.9 °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 °F
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