Roseville Weather Forecast

    • 66
    • 78

    Rain Showers Likely

    • 59
    • 82

    Chance Rain Showers

    • 58
    • 80

    Mostly Sunny

    • 60
    • 81

    Mostly Sunny

    • 65
    • 84

    Chance Rain Showers

    • 66
    • 84

    Rain Showers Likely

Today 22 Aug Lancaster

Mostly cloudy with a chance of Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds. Highs in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 22 Aug Lancaster

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds in the evening. Humid with Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 70 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

    75.1 °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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