Glenhaven Weather Forecast

    • 38
    • 61

    Becoming Sunny

    • 38
    • 63

    Sunny

    • 41
    • 64

    Sunny

    • 43
    • 69

    Sunny

    • 47
    • 71

    Sunny

    • 46
    • 68

    Mostly Sunny

    • 45
    • 64

    Partly Sunny

Today 11 Jan Southern Lake County

Mostly cloudy early in the morning then becoming partly cloudy. Highs 56 to 66.

Tonight 11 Jan Southern Lake County

Partly cloudy until late tonight then becoming clear. Lows 36 to 46.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Glenhaven Temperature Statistics

January Temperature

Ukiah Municipal Airport (25.5 miles)

  • Lowest 9 January, 2026

    30 °F

  • Average January

    48.9 °F

  • Highest 6 January, 2026

    57.9 °F

Climate (2021–Present)

Ukiah Municipal Airport (25.5 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    76 °F
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