Signal Hill Weather Forecast

    • 43
    • 70

    Mostly Sunny

    • 47
    • 73

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 52
    • 78

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

    • 54
    • 82

    Partly Sunny

    • 55
    • 81

    Partly Sunny

Today 10 Jan Los Angeles County Inland Coast including Downtown Los Angeles

Sunny. Highs around 70.

Tonight 10 Jan Los Angeles County Inland Coast including Downtown Los Angeles

Clear. Lows in the lower to mid 40s.

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Signal Hill Temperature Statistics

January Temperature

Long Beach, Long Beach Airport (1.2 miles)

  • Lowest 8 January, 2026

    46 °F

  • Average January

    58.3 °F

  • Highest 7 January, 2026

    66.9 °F

Climate (2021–Present)

Long Beach, Long Beach Airport (1.2 miles)

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  • Average Low 2021–2026

    57.4 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    74.3 °F
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