Lancaster Weather Forecast

    • 69
    • 89

    Partly Sunny

    • 72
    • 90

    Mostly Sunny

    • 74
    • 93

    Mostly Sunny

    • 75
    • 96

    Mostly Sunny

    • 72
    • 95

    Slight Chance Thunderstorms

    • 70
    • 91

    Chance Thunderstorms

    • 66
    • 88

    Chance Rain Showers

Today 30 Aug Jefferson

Sunny. Highs in the lower 90s. South Winds up to 10 Mph.

Tonight 30 Aug Jefferson

Partly cloudy. Lows in the upper 60s. Southwest Winds up to 5 Mph in the evening becoming light.

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Lancaster Temperature Statistics

August Temperature

Madison Municipal Airport (5.6 miles)

  • Lowest 24 August, 2026

    55.4 °F

  • Average August

    73.1 °F

  • Highest 15 August, 2026

    91.4 °F

Climate (2021–2026)

Madison Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.9 °F
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