Fort Defiance Weather Forecast

    • 34
    • 55

    Chance Rain Showers

    • 30
    • 53

    Mostly Cloudy

    • 21
    • 48

    Chance Rain/Snow

    • 11
    • 40

    Mostly Sunny

    • 13
    • 42

    Mostly Sunny

    • 17
    • 48

    Mostly Sunny

Today 25 Dec Chuska Mountains and Defiance Plateau

Cloudy early in the morning then becoming mostly cloudy. A chance of rain Showers early in the morning. A chance of rain Showers and a slight chance of Thunderstorms in the late morning and afternoon. Highs 51 to 57. Southwest Winds 15 to 20 Mph. Chance of precipitation 40 percent.

Tonight 25 Dec Chuska Mountains and Defiance Plateau

Mostly cloudy. Lows around 37. Southwest Winds around 15 Mph.

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Fort Defiance Temperature Statistics

December Temperature

Window Rock, Window Rock Airport (6.2 miles)

  • Lowest 5 December, 2025

    12 °F

  • Average December

    37.6 °F

  • Highest 19 December, 2025

    64.9 °F

Climate (2020–Present)

Window Rock, Window Rock Airport (6.2 miles)

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  • Average Low 2020–2025

    33.6 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    66.9 °F
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