Rio Vista Park Weather Forecast

    • 51
    • 67

    Mostly Cloudy

    • 49
    • 61

    Rain Showers

    • 48
    • 62

    Rain Showers

    • 43
    • 62

    Chance Rain Showers

    • 43
    • 61

    Slight Chance Rain Showers

    • 46
    • 66

    Mostly Sunny

Today 15 Feb Orange County Inland

Mostly cloudy in the morning. Becoming partly cloudy. Highs 64 to 67. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 15 Feb Orange County Inland

Mostly cloudy. A slight chance of Showers overnight. Lows around 50. Light Winds becoming southeast 10 Mph overnight. Chance of measurable precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rio Vista Park Temperature Statistics

February Temperature

Fullerton, Fullerton Municipal Airport (6.8 miles)

  • Lowest 3 February, 2026

    48.7 °F

  • Average February

    65.2 °F

  • Highest 4 February, 2026

    90.6 °F

Climate (2021–Present)

Fullerton, Fullerton Municipal Airport (6.8 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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