Roseville Weather Forecast

    • 71
    • 87

    Chance Rain Showers

    • 63
    • 85

    Chance Rain Showers

    • 58
    • 80

    Partly Sunny

    • 66
    • 80

    Rain Showers Likely

    • 64
    • 83

    Chance Rain Showers

    • 63
    • 82

    Partly Sunny

    • 67
    • 84

    Partly Sunny

Today 9 Sep Lancaster

Mostly sunny. Very warm. Near steady temperature in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 9 Sep Lancaster

Mostly clear this Evening, then partly cloudy with a chance of Showers after midnight. Warm with Lows in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Roseville Temperature Statistics

September Temperature

Lancaster, Lancaster Airport (2.5 miles)

  • Lowest 7 September, 2026

    57 °F

  • Average September

    73.1 °F

  • Highest 1 September, 2026

    89.1 °F

Climate (2021–2026)

Lancaster, Lancaster Airport (2.5 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65.1 °F
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