Roseville Weather Forecast

    • 56
    • 79

    Partly Sunny

    • 54
    • 80

    Mostly Sunny

    • 61
    • 82

    Partly Sunny

    • 70
    • 86

    Slight Chance Rain Showers

    • 61
    • 85

    Slight Chance Thunderstorms

    • 57
    • 77

    Mostly Sunny

    • 62
    • 81

    Mostly Sunny

Today 6 Sep Lancaster

Sunny. Near steady temperature in the upper 70s. North Winds 5 to 10 Mph.

Tonight 6 Sep Lancaster

Mostly clear this Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 50s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Roseville Temperature Statistics

September Temperature

Lancaster, Lancaster Airport (2.5 miles)

  • Lowest 2 September, 2026

    68 °F

  • Average September

    75.9 °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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