Howard Springs Weather Forecast

    • 52
    • 81

    Breezy

    • 56
    • 76

    Patchy Smoke

    • 62
    • 85

    Sunny

    • 63
    • 86

    Sunny

    • 62
    • 85

    Sunny

    • 62
    • 86

    Mostly Sunny

    • 62
    • 86

    Mostly Sunny

Today 12 Sep Southwestern Lake

Partly cloudy in the morning then clearing. Highs 75 to 86. West wind 10 to 20 Mph.

Tonight 12 Sep Southwestern Lake

Mostly clear. Breezy. Lows 45 to 55. Northwest wind 15 to 25 Mph with Gusts to around 40 Mph.

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Howard Springs Temperature Statistics

September Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (25.5 miles)

  • Lowest 5 September, 2026

    46.7 °F

  • Average September

    68 °F

  • Highest 10 September, 2026

    100 °F

Climate (2021–2026)

Santa Rosa, Santa Rosa Sonoma County Airport (25.5 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    72.9 °F
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