Signal Hill Weather Forecast

    • 60
    • 80

    Becoming Sunny

    • 60
    • 90

    Mostly Sunny

    • 63
    • 98

    Hot

    • 63
    • 97

    Hot

    • 64
    • 97

    Hot

    • 60
    • 91

    Mostly Sunny

Today 15 Mar Los Angeles County Inland Coast including Downtown Los Angeles

Low Clouds and fog in the morning then sunny. Fog locally dense with visibility one quarter mile or less. Highs in the upper 70s and 80s.

Tonight 15 Mar Los Angeles County Inland Coast including Downtown Los Angeles

Mostly clear. Lows in the upper 50s to mid 60s.

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Signal Hill Temperature Statistics

March Temperature

Long Beach, Long Beach Airport (1.2 miles)

  • Lowest 6 March, 2026

    52 °F

  • Average March

    65.6 °F

  • Highest 12 March, 2026

    91.9 °F

Climate (2021–Present)

Long Beach, Long Beach Airport (1.2 miles)

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  • Average Low 2021–2026

    57.5 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    74.5 °F
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