Lancaster Weather Forecast

    • 56
    • 74

    Chance Rain Showers

    • 61
    • 80

    Rain Showers

    • 60
    • 77

    Rain Showers

    • 60
    • 76

    Rain Showers

    • 65
    • 82

    Chance Rain Showers

    • 69
    • 88

    Mostly Cloudy

Today 10 May Smith

Mostly cloudy. Highs in the lower 70s. Northeast Winds 5 to 10 Mph.

Tonight 10 May Smith

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the mid 50s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lancaster Temperature Statistics

May Temperature

Sparta Upper Cumberland Regional Airport (18.6 miles)

  • Lowest 6 May, 2025

    46.4 °F

  • Average May

    60.5 °F

  • Highest 2 May, 2025

    80.6 °F

Climate (2020–Present)

Sparta Upper Cumberland Regional Airport (18.6 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    59.2 °F

  • Average High 2020–2025

    69.9 °F
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