Acton Weather Forecast

    • 67
    • 108

    Hot

    • 63
    • 103

    Breezy

    • 62
    • 94

    Partly Sunny

    • 62
    • 94

    Partly Sunny

    • 62
    • 91

    Partly Sunny

    • 62
    • 90

    Mostly Sunny

    • 63
    • 93

    Mostly Sunny

Today 15 Jul Western San Gabriel Mountains and Highway 14 Corridor

Sunny. Highs from 101 to 108 at low Elevations to 91 to 100 at high Elevations. Northwest Winds 10 to 20 with Gusts to 30 Mph shifting to the west in the afternoon.

Tonight 15 Jul Western San Gabriel Mountains and Highway 14 Corridor

Partly cloudy. Lows in the mid 60s to mid 70s. West Winds 15 to 25 Mph with Gusts to 35 Mph shifting to the northwest after midnight.

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Acton Temperature Statistics

July Temperature

Palmdale, Palmdale Production Flight Plant (12.4 miles)

  • Lowest 2 July, 2026

    56.6 °F
  • Average July

    80.7 °F
  • Highest 9 July, 2026

    104.6 °F

Climate (2021–2026)

Palmdale, Palmdale Production Flight Plant (12.4 miles)

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  • Average Low 2021–2026

    49.9 °F
  • Average 2021–2026

    64 °F
  • Average High 2021–2026

    78.4 °F
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