Mysterious Valley Airport Weather Forecast

    • 58
    • 91

    Patchy Smoke

    • 50
    • 81

    Mostly Sunny

    • 55
    • 78

    Sunny

    • 56
    • 85

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

    • 53
    • 80

    Mostly Sunny

Today 11 Sep North Bay Interior Mountains

Sunny. Highs in the upper 70s to lower 90s. West Winds 5 to 10 Mph.

Tonight 11 Sep North Bay Interior Mountains

Mostly clear. Lows in the upper 50s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mysterious Valley Airport Temperature Statistics

September Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (29.2 miles)

  • Lowest 5 September, 2026

    46.7 °F

  • Average September

    67.4 °F

  • Highest 8 September, 2026

    98.7 °F

Climate (2021–2026)

Santa Rosa, Santa Rosa Sonoma County Airport (29.2 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    72.8 °F
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