Lancaster Weather Forecast

    • 63
    • 82

    Rain Showers

    • 64
    • 85

    Partly Sunny

    • 65
    • 83

    Chance Thunderstorms

    • 67
    • 85

    Rain Showers Likely

    • 68
    • 89

    Chance Thunderstorms

    • 70
    • 93

    Slight Chance Thunderstorms

Today 5 Jun Grant

Mostly cloudy with Showers this Morning, then partly sunny with a slight chance of Showers this afternoon. Highs in the lower 80s. South Winds 5 to 10 Mph, becoming southwest this afternoon. Chance of rain 80 percent.

Tonight 5 Jun Grant

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 60s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lancaster Temperature Statistics

June Temperature

Platteville Municipal Airport (17.4 miles)

  • Lowest 2 June, 2026

    52 °F

  • Average June

    69 °F

  • Highest 2 June, 2026

    81.9 °F

Climate (2021–Present)

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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