Santa Ana Weather Forecast

    • 52
    • 67

    Chance Rain Showers

    • 53
    • 66

    Partly Sunny

    • 47
    • 68

    Partly Sunny

    • 48
    • 70

    Mostly Cloudy

    • 47
    • 70

    Partly Sunny

    • 49
    • 71

    Mostly Cloudy

    • 50
    • 71

    Mostly Cloudy

Today 22 Jan Orange County Inland

Patchy fog this morning. Cloudy with a slight chance of Showers this Morning, then mostly cloudy with a chance of Showers this afternoon. Highs 64 to 67. Light Winds. Chance of measurable precipitation 30 percent.

Tonight 22 Jan Orange County Inland

Partly cloudy. A slight chance of Showers this evening. Lows 49 to 52. Light Winds. Chance of measurable precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Ana Temperature Statistics

January Temperature

John Wayne-Orange County Airport (4.3 miles)

  • Lowest 8 January, 2026

    48 °F

  • Average January

    60.8 °F

  • Highest 14 January, 2026

    82 °F

Climate (2021–Present)

John Wayne-Orange County Airport (4.3 miles)

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  • Average Low 2021–2026

    58.8 °F

  • Average 2021–2026

    65.7 °F

  • Average High 2021–2026

    73.3 °F
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