Lancaster Weather Forecast

    • 50
    • 74

    Partly Sunny

    • 45
    • 71

    Partly Sunny

    • 42
    • 71

    Mostly Cloudy

    • 50
    • 66

    Rain Showers

    • 48
    • 58

    Rain Showers

    • 43
    • 57

    Rain Showers

Today 20 Dec Antelope Valley

Sunny. Highs in the lower to mid 70s. West Winds 15 to 25 Mph with Gusts to 35 Mph.

Tonight 20 Dec Antelope Valley

Mostly clear in the evening then partly cloudy. Lows in the mid 40s to lower 50s. Southwest Winds 15 to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lancaster Temperature Statistics

December Temperature

General Wm J Fox Airfield (5 miles)

  • Lowest 2 December, 2025

    27 °F

  • Average December

    48.7 °F

  • Highest 18 December, 2025

    73.9 °F

Climate (2020–Present)

General Wm J Fox Airfield (5 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    64.2 °F

  • Average High 2020–2025

    78.6 °F
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