Fullerton Weather Forecast

    • 46
    • 80

    Mostly Sunny

    • 47
    • 83

    Mostly Sunny

    • 43
    • 92

    Mostly Sunny

    • 29
    • 58

    Mostly Cloudy

    • 36
    • 57

    Mostly Cloudy

    • 37
    • 64

    Mostly Cloudy

Today 19 Mar Nance

Sunny. Highs in the upper 70s. Light Winds then becoming northwest around 10 Mph in the afternoon.

Tonight 19 Mar Nance

Clear. Not as cool. Lows in the lower 40s. Light Winds.

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Fullerton Temperature Statistics

March Temperature

Albion Municipal Airport (25.5 miles)

  • Lowest 16 March, 2026

    5.5 °F

  • Average March

    39.6 °F

  • Highest 8 March, 2026

    75.6 °F

Climate (2021–Present)

Albion Municipal Airport (25.5 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    62.8 °F
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