Roseville Weather Forecast

    • 68
    • 78

    Rain Showers

    • 66
    • 87

    Chance Thunderstorms

    • 63
    • 84

    Mostly Sunny

    • 66
    • 86

    Chance Rain Showers

    • 61
    • 82

    Chance Rain Showers

    • 62
    • 81

    Chance Rain Showers

Today 16 Aug Lancaster

A chance of Showers this Morning, then Showers with a chance of Thunderstorms this afternoon. Highs in the upper 70s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 16 Aug Lancaster

Showers with a chance of Thunderstorms. Humid with Lows in the upper 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southwest 5 to 10 Mph after midnight. Chance of rain near 100 percent.

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Roseville Temperature Statistics

August Temperature

Lancaster, Lancaster Airport (2.5 miles)

  • Lowest 4 August, 2026

    62.1 °F

  • Average August

    75.9 °F

  • Highest 6 August, 2026

    89.1 °F

Climate (2021–2026)

Lancaster, Lancaster Airport (2.5 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65.1 °F
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