Lancaster Weather Forecast

    • 56
    • 79

    Increasing Clouds

    • 55
    • 75

    Mostly Sunny

    • 59
    • 78

    Partly Sunny

    • 60
    • 79

    Mostly Sunny

    • 66
    • 85

    Mostly Sunny

    • 69
    • 91

    Mostly Sunny

Today 21 Jul Grant

Mostly sunny. Highs around 80. Northwest Winds 10 to 20 Mph.

Tonight 21 Jul Grant

Partly cloudy. Cooler with Lows in the mid 50s. North Winds 10 to 15 Mph.

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Lancaster Temperature Statistics

July Temperature

Platteville Municipal Airport (17.4 miles)

  • Lowest 7 July, 2026

    61.2 °F

  • Average July

    78.4 °F

  • Highest 15 July, 2026

    90.9 °F

Climate (2021–2026)

Platteville Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    58.8 °F
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