Signal Hill Weather Forecast

    • 45
    • 83

    Mostly Sunny

    • 44
    • 82

    Mostly Sunny

    • 48
    • 80

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

    • 54
    • 76

    Mostly Sunny

    • 53
    • 75

    Mostly Sunny

Today 14 Jan Los Angeles County Inland Coast including Downtown Los Angeles

Sunny. Highs in the mid 80s.

Tonight 14 Jan Los Angeles County Inland Coast including Downtown Los Angeles

Mostly clear. Lows in the mid 40s to mid 50s.

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Signal Hill Temperature Statistics

January Temperature

Long Beach, Long Beach Airport (1.2 miles)

  • Lowest 10 January, 2026

    42.1 °F

  • Average January

    58 °F

  • Highest 11 January, 2026

    75.9 °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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