Covelo Weather Forecast

    • 32
    • 61

    Patchy Fog

    • 34
    • 64

    Mostly Sunny

    • 39
    • 66

    Partly Sunny

    • 38
    • 69

    Mostly Sunny

    • 39
    • 72

    Sunny

    • 38
    • 74

    Mostly Sunny

    • 37
    • 71

    Mostly Sunny

Today 7 Dec Northeastern Mendocino Interior

Mostly cloudy then becoming partly cloudy late in the morning then becoming mostly cloudy. Patchy valley fog and frost in the morning. Highs 50 to 65.

Tonight 7 Dec Northeastern Mendocino Interior

Mostly clear. Patchy valley fog overnight. Lows 35 to 45.

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Covelo Temperature Statistics

December Temperature

Ukiah Municipal Airport (46 miles)

  • Lowest 4 December, 2025

    34 °F

  • Average December

    46.6 °F

  • Highest 5 December, 2025

    66.9 °F

Climate (2020–Present)

Ukiah Municipal Airport (46 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    60.7 °F

  • Average High 2020–2025

    76 °F
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