Signal Hill Weather Forecast

    • 52
    • 63

    Mostly Cloudy

    • 52
    • 65

    Slight Chance Rain

    • 49
    • 65

    Mostly Sunny

    • 48
    • 66

    Mostly Sunny

    • 48
    • 68

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

Today 5 Jan Los Angeles County Inland Coast including Downtown Los Angeles

Sunny in the morning then partly cloudy. Highs in the lower 60s.

Tonight 5 Jan Los Angeles County Inland Coast including Downtown Los Angeles

Mostly cloudy. Lows in the lower 50s.

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Signal Hill Temperature Statistics

January Temperature

Long Beach, Long Beach Airport (1.2 miles)

  • Lowest 1 January, 2026

    55 °F

  • Average January

    60.3 °F

  • Highest 1 January, 2026

    66 °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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