Twin Rocks Weather Forecast

    • 49
    • 54

    Rain

    • 41
    • 54

    Rain

    • 46
    • 52

    Rain

    • 42
    • 55

    Rain

    • 38
    • 51

    Rain Likely

    • 40
    • 51

    Rain Likely

Today 18 Dec Northwestern Mendocino Interior

Cloudy. Patchy valley fog in the morning. Chance of rain in the Morning, then rain likely in the afternoon. Highs 51 to 61. At higher Elevation, south wind up to 20 Mph shifting to the southwest in the afternoon.

Tonight 18 Dec Northwestern Mendocino Interior

Rain. Lows 42 to 52. South wind 20 to 25 Mph at higher elevation.

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Twin Rocks Temperature Statistics

December Temperature

Ukiah Municipal Airport (51.6 miles)

  • Lowest 13 December, 2025

    30 °F

  • Average December

    47.4 °F

  • Highest 10 December, 2025

    72 °F

Climate (2020–Present)

Ukiah Municipal Airport (51.6 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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