Lancaster Weather Forecast

    • 69
    • 90

    Slight Chance Thunderstorms

    • 69
    • 89

    Rain Showers Likely

    • 70
    • 91

    Chance Thunderstorms

    • 69
    • 91

    Chance Thunderstorms

    • 70
    • 90

    Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

Today 4 Aug Smith

Patchy fog this morning. Sunny. Highs in the upper 80s. Northeast Winds around 5 Mph.

Tonight 4 Aug Smith

Mostly clear. Patchy fog after midnight. Lows in the upper 60s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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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 1 August, 2026

    84.2 °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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