Lancaster Weather Forecast

    • 72
    • 91

    Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

    • 72
    • 92

    Slight Chance Thunderstorms

    • 73
    • 93

    Slight Chance Thunderstorms

    • 73
    • 92

    Chance Thunderstorms

    • 71
    • 90

    Rain Showers Likely

Today 7 Aug Smith

Sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. South Winds around 5 Mph. Chance of rain 40 percent.

Tonight 7 Aug Smith

Partly cloudy. Lows in the lower 70s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lancaster Temperature Statistics

August Temperature

Sparta Upper Cumberland Regional Airport (18.6 miles)

  • Lowest 2 August, 2026

    66.2 °F

  • Average August

    74.5 °F

  • Highest 4 August, 2026

    86 °F

Climate (2021–2026)

Sparta Upper Cumberland Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    59.8 °F

  • Average High 2021–2026

    70.5 °F
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