Lancaster Weather Forecast

    • 75
    • 88

    Decreasing Clouds

    • 75
    • 94

    Mostly Sunny

    • 73
    • 93

    Chance Thunderstorms

    • 72
    • 89

    Chance Thunderstorms

    • 72
    • 88

    Chance Thunderstorms

    • 73
    • 91

    Slight Chance Thunderstorms

Today 22 Jul Peoria

Patchy fog in the morning. Partly sunny. Humid with Highs in the upper 80s. Southeast Winds 5 to 10 Mph. Heat index Values up to 101 in the afternoon.

Tonight 22 Jul Peoria

Mostly cloudy. Patchy fog. Near steady temperature in the lower 70s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lancaster Temperature Statistics

July Temperature

Peoria - General Downing-Peoria International Airport (9.9 miles)

  • Lowest 2 July, 2025

    66.7 °F

  • Average July

    79 °F

  • Highest 4 July, 2025

    93.7 °F

Climate (2020–Present)

Peoria - General Downing-Peoria International Airport (9.9 miles)

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  • Average Low 2020–2025

    45.1 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    64 °F
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