Lancaster Weather Forecast

    • 76
    • 97

    Slight Chance Thunderstorms

    • 74
    • 97

    Chance Thunderstorms

    • 71
    • 87

    Thunderstorms Likely

    • 70
    • 90

    Slight Chance Thunderstorms

    • 72
    • 92

    Slight Chance Thunderstorms

    • 74
    • 94

    Slight Chance Thunderstorms

    • 75
    • 97

    Slight Chance Thunderstorms

Today 20 Jul Southern Lancaster

Mostly sunny. Near steady temperature in the mid 90s. West Winds around 5 Mph.

Tonight 20 Jul Southern Lancaster

Partly cloudy this Evening, then clearing. Lows in the mid 70s. West Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lancaster Temperature Statistics

July Temperature

Lancaster County-mc Whirter Field (4.3 miles)

  • Lowest 3 July, 2025

    68 °F

  • Average July

    81.1 °F

  • Highest 8 July, 2025

    98.6 °F

Climate (2020–Present)

Lancaster County-mc Whirter Field (4.3 miles)

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  • Average Low 2020–2025

    52 °F

  • Average 2020–2025

    62.3 °F

  • Average High 2020–2025

    73.8 °F
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