Las Posadas State Forest Weather Forecast

    • 52
    • 80

    Mostly Sunny

    • 52
    • 82

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 51
    • 72

    Partly Sunny

    • 51
    • 74

    Mostly Sunny

    • 53
    • 75

    Partly Sunny

Today 29 Aug North Bay Interior Mountains

Sunny. Highs in the lower 70s to mid 80s. West Winds 5 to 10 Mph.

Tonight 29 Aug North Bay Interior Mountains

Mostly clear. Lows in the 50s to lower 60s. Northwest Winds 5 to 10 Mph.

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Las Posadas State Forest Temperature Statistics

August Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (22.4 miles)

  • Lowest 22 August, 2026

    47.6 °F

  • Average August

    69.2 °F

  • Highest 1 August, 2026

    98.7 °F

Climate (2021–2026)

Santa Rosa, Santa Rosa Sonoma County Airport (22.4 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    72.9 °F
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