Lancaster Weather Forecast

    • 72
    • 97

    Slight Chance Thunderstorms

    • 71
    • 93

    Chance Thunderstorms

    • 70
    • 92

    Thunderstorms Likely

    • 70
    • 91

    Chance Thunderstorms

    • 71
    • 92

    Chance Thunderstorms

    • 72
    • 93

    Chance Thunderstorms

    • 71
    • 92

    Rain Showers Likely

Today 4 Jul Smith

Sunny with a slight chance of Showers and Thunderstorms. Hot with Highs in the mid 90s. Southwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 105.

Tonight 4 Jul Smith

Partly cloudy. A 20 percent chance of Thunderstorms early in the evening. Patchy fog after midnight. Lows in the lower 70s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lancaster Temperature Statistics

July Temperature

Sparta Upper Cumberland Regional Airport (18.6 miles)

  • Lowest 1 July, 2026

    68 °F

  • Average July

    82.9 °F

  • Highest 1 July, 2026

    95 °F

Climate (2021–2026)

Sparta Upper Cumberland Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    70.5 °F
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