Jackson State Forest Weather Forecast

    • 49
    • 68

    Increasing Clouds

    • 49
    • 69

    Mostly Sunny

    • 50
    • 74

    Mostly Sunny

    • 51
    • 77

    Mostly Sunny

    • 52
    • 77

    Partly Sunny

    • 51
    • 76

    Partly Sunny

Today 12 Sep Southwestern Interior Mendocino

Partly cloudy in the morning then clearing. Highs 67 to 79.

Tonight 12 Sep Southwestern Interior Mendocino

Partly cloudy. Lows 45 to 55.

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Jackson State Forest Temperature Statistics

September Temperature

Ukiah Municipal Airport (29.2 miles)

  • Lowest 6 September, 2026

    45.6 °F

  • Average September

    68 °F

  • Highest 10 September, 2026

    99 °F

Climate (2021–2026)

Ukiah Municipal Airport (29.2 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    76.1 °F
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