Tustin Weather Forecast

    • 51
    • 61

    Rain

    • 52
    • 64

    Rain

    • 50
    • 63

    Rain

    • 47
    • 65

    Partly Sunny

    • 49
    • 73

    Mostly Sunny

    • 48
    • 75

    Partly Sunny

    • 47
    • 70

    Mostly Sunny

Today 15 Jan Orange County Inland

Rain. Lows 45 to 52. Areas of Winds south 15 Mph. Gusts to 30 Mph. Becoming 25 Mph overnight.

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Tustin Temperature Statistics

January Temperature

Santa Ana, John Wayne Airport-Orange County Airport (5 miles)

  • Lowest 3 January, 2019

    41 °F
  • Average January

    55.3 °F
  • Highest 8 January, 2019

    71.1 °F

Climate (2010–Present)

Santa Ana, John Wayne Airport-Orange County Airport (5 miles)

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  • Average Low 2010–Present

    58.1 °F
  • Average 2010–Present

    64.6 °F
  • Average High 2010–Present

    73.2 °F
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