Lancaster Weather Forecast

    • 72
    • 92

    Thunderstorms Likely

    • 75
    • 93

    Chance Thunderstorms

    • 75
    • 93

    Rain Showers

    • 64
    • 89

    Chance Thunderstorms

    • 63
    • 86

    Partly Sunny

    • 68
    • 86

    Chance Rain Showers

    • 68
    • 87

    Chance Thunderstorms

Today 19 Jul Smith

Showers and Thunderstorms likely. Near steady temperature in the upper 80s. West Winds around 5 Mph. Chance of rain 70 percent.

Tonight 19 Jul Smith

Mostly cloudy with Thunderstorms likely with a chance of Showers this Evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the lower 70s. South Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lancaster Temperature Statistics

July Temperature

Sparta Upper Cumberland Regional Airport (18.6 miles)

  • Lowest 4 July, 2026

    66.2 °F

  • Average July

    77.7 °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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