Lancaster Weather Forecast

    • 65
    • 85

    Rain Showers

    • 61
    • 81

    Rain Showers Likely

    • 63
    • 82

    Rain Showers Likely

    • 60
    • 83

    Chance Thunderstorms

    • 56
    • 81

    Mostly Sunny

    • 58
    • 82

    Mostly Sunny

Today 29 May Smith

Partly sunny this Morning, then mostly cloudy with Showers likely with a chance of Thunderstorms this afternoon. Highs in the mid 80s. East Winds around 5 Mph, becoming southwest this afternoon. Chance of rain 70 percent.

Tonight 29 May Smith

A chance of Thunderstorms. Showers. Patchy fog in the evening. Areas of fog after midnight. Lows in the mid 60s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 80 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 8 May, 2026

    35.6 °F

  • Average May

    67.2 °F

  • Highest 17 May, 2026

    89.6 °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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