Big Signal Peak Weather Forecast

    • 38
    • 44

    Mostly Sunny

    • 42
    • 48

    Partly Sunny

    • 38
    • 43

    Snow

    • 36
    • 41

    Snow

    • 33
    • 39

    Snow

    • 33
    • 36

    Snow

Today 12 Feb Northeastern Mendocino Interior

Sunny until early afternoon then becoming partly cloudy. Patchy valley fog in the morning. Highs 47 to 62.

Tonight 12 Feb Northeastern Mendocino Interior

Partly cloudy. Patchy valley fog overnight. Lows 32 to 42.

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Big Signal Peak Temperature Statistics

February Temperature

Ukiah Municipal Airport (27.3 miles)

  • Lowest 4 February, 2026

    33.7 °F

  • Average February

    52.6 °F

  • Highest 5 February, 2026

    75.7 °F

Climate (2021–Present)

Ukiah Municipal Airport (27.3 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    76.1 °F
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