Norwalk Weather Forecast

    • 62
    • 76

    Increasing Clouds

    • 61
    • 75

    Partly Sunny

    • 62
    • 78

    Patchy Fog

    • 62
    • 87

    Partly Sunny

    • 62
    • 86

    Partly Sunny

    • 62
    • 83

    Partly Sunny

Today 24 Mar Los Angeles County Inland Coast including Downtown Los Angeles

Low Clouds and fog in the morning then sunny. Visibility one quarter mile or less. Highs in the 70s to around 80.

Tonight 24 Mar Los Angeles County Inland Coast including Downtown Los Angeles

Low Clouds and fog developing. Lows around 60.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Norwalk Temperature Statistics

March Temperature

Fullerton, Fullerton Municipal Airport (5.6 miles)

  • Lowest 3 March, 2026

    51.7 °F

  • Average March

    69.8 °F

  • Highest 17 March, 2026

    100.7 °F

Climate (2021–Present)

Fullerton, Fullerton Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    66.3 °F

  • Average High 2021–2026

    76.7 °F
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