Roseville Weather Forecast

    • 16
    • 33

    Chance Snow

    • 10
    • 33

    Partly Sunny

    • 8
    • 22

    Mostly Sunny

    • 25
    • 33

    Mostly Cloudy

    • 16
    • 36

    Partly Sunny

    • 21
    • 31

    Partly Sunny

Today 18 Jan Lancaster

Cloudy with a 50 percent chance of snow. Total snow accumulation of 1 to 3 Inches possible. Highs in the lower 30s. Northwest Winds 5 to 10 Mph.

Tonight 18 Jan Lancaster

Partly cloudy in the Evening, then clearing. Colder with Lows around 15. West Winds around 5 Mph.

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Roseville Temperature Statistics

January Temperature

Lancaster, Lancaster Airport (2.5 miles)

  • Lowest 1 January, 2026

    18 °F

  • Average January

    34.2 °F

  • Highest 7 January, 2026

    55 °F

Climate (2021–Present)

Lancaster, Lancaster Airport (2.5 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    65.3 °F
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