Lancaster Weather Forecast

    • 59
    • 82

    Increasing Clouds

    • 63
    • 87

    Mostly Cloudy

    • 65
    • 92

    Mostly Sunny

    • 68
    • 93

    Partly Sunny

    • 66
    • 91

    Chance Thunderstorms

    • 63
    • 87

    Rain Showers Likely

Today 15 May Smith

Sunny. Highs in the lower 80s. South Winds around 5 Mph.

Tonight 15 May Smith

Partly cloudy. Lows in the upper 50s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lancaster Temperature Statistics

May Temperature

Sparta Upper Cumberland Regional Airport (18.6 miles)

  • Lowest 8 May, 2026

    35.6 °F

  • Average May

    61.4 °F

  • Highest 10 May, 2026

    82.4 °F

Climate (2021–Present)

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

    70.4 °F
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