Atwood Weather Forecast

    • 52
    • 74

    Increasing Clouds

    • 53
    • 72

    Mostly Cloudy

    • 52
    • 73

    Mostly Cloudy

    • 52
    • 73

    Mostly Sunny

    • 55
    • 68

    Rain Showers

    • 55
    • 65

    Rain Showers

Today 19 Dec Orange County Inland

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Local visibility one quarter mile or less at Times in the morning. Highs 72 to 75. Light Winds.

Tonight 19 Dec Orange County Inland

Mostly clear in the evening. Becoming partly cloudy. Lows 50 to 53. Light Winds.

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Atwood Temperature Statistics

December Temperature

Fullerton, Fullerton Municipal Airport (8.7 miles)

  • Lowest 5 December, 2025

    45 °F

  • Average December

    61.2 °F

  • Highest 10 December, 2025

    84.9 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    56.8 °F

  • Average 2020–2025

    66.1 °F

  • Average High 2020–2025

    76.4 °F
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