Lancaster Weather Forecast

    • 27
    • 41

    Chance Snow

    • 17
    • 32

    Chance Snow

    • 22
    • 28

    Partly Sunny

    • 31
    • 41

    Partly Sunny

    • 25
    • 44

    Slight Chance Rain/Snow

    • 15
    • 29

    Partly Sunny

    • 21
    • 27

    Chance Snow

Today 9 Jan Grant

Mostly sunny. Highs around 40. Northwest Winds 5 to 10 Mph.

Tonight 9 Jan Grant

Mostly cloudy. A chance of snow after midnight. Snow accumulation little or no. Lows in the upper 20s. North Winds around 5 Mph, becoming west after midnight. Chance of snow 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lancaster Temperature Statistics

January Temperature

Platteville Municipal Airport (17.4 miles)

  • Lowest 1 January, 2026

    10.8 °F

  • Average January

    26.8 °F

  • Highest 7 January, 2026

    42.8 °F

Climate (2021–Present)

Platteville Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    58.7 °F
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