Acton Weather Forecast

    • 51
    • 83

    Mostly Sunny

    • 51
    • 87

    Sunny

    • 50
    • 84

    Sunny

    • 52
    • 85

    Mostly Sunny

    • 51
    • 81

    Sunny

    • 49
    • 77

    Sunny

    • 47
    • 69

    Sunny

Today 20 May Western San Gabriel Mountains and Highway 14 Corridor

Sunny. Near steady temperature 78-78.

Tonight 20 May Western San Gabriel Mountains and Highway 14 Corridor

Partly cloudy in the Evening, becoming mostly clear. Lows in the upper 50s.

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Acton Temperature Statistics

May Temperature

Palmdale, Palmdale Production Flight Plant (12.4 miles)

  • Lowest 18 May, 2026

    46 °F

  • Average May

    69.5 °F

  • Highest 11 May, 2026

    99.6 °F

Climate (2021–Present)

Palmdale, Palmdale Production Flight Plant (12.4 miles)

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  • Average Low 2021–2026

    50 °F

  • Average 2021–2026

    64.2 °F

  • Average High 2021–2026

    78.5 °F
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