Fullerton Municipal Airport Weather Forecast

    • 47
    • 59

    Rain Showers

    • 48
    • 60

    Rain Showers Likely

    • 43
    • 59

    Chance Rain Showers

    • 43
    • 59

    Chance Rain Showers

    • 43
    • 63

    Partly Sunny

    • 45
    • 67

    Mostly Sunny

Today 16 Feb Orange County Inland

Mostly cloudy with a chance of rain in the Morning, then rain in the afternoon. Highs around 62 towards the coast to 59 to 62 farther inland. Areas of Winds south 15 to 25 Mph. Gusts to 30 Mph. Becoming 40 Mph in the afternoon.

Tonight 16 Feb Orange County Inland

Showers. A chance of Thunderstorms. Lows around 48. Areas of Winds west 10 Mph.

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Fullerton Municipal Airport Temperature Statistics

February Temperature

Fullerton, Fullerton Municipal Airport (0 miles)

  • Lowest 13 February, 2026

    46.9 °F

  • Average February

    64.7 °F

  • Highest 4 February, 2026

    90.6 °F

Climate (2021–Present)

Fullerton, Fullerton Municipal Airport (0 miles)

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  • Average Low 2021–2026

    56.9 °F

  • Average 2021–2026

    66.2 °F

  • Average High 2021–2026

    76.6 °F
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