Lake Henne Weather Forecast

    • 45
    • 51

    Increasing Clouds

    • 45
    • 50

    Rain

    • 50
    • 52

    Rain Showers

    • 46
    • 52

    Rain

    • 44
    • 48

    Rain Likely

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    • 48

    Rain Likely

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    Rain Likely

Today 30 Dec North Bay Interior Mountains

Partly cloudy late in the morning then becoming mostly cloudy. Highs in the 50s. East Winds 5 to 15 Mph.

Tonight 30 Dec North Bay Interior Mountains

Mostly cloudy. Lows in the upper 40s. Northeast Winds 5 to 10 Mph.

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Lake Henne Temperature Statistics

December Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (19.9 miles)

  • Lowest 4 December, 2025

    34 °F

  • Average December

    48 °F

  • Highest 3 December, 2025

    68 °F

Climate (2020–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (19.9 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    72.5 °F
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