Shiloh Ranch Regional Park Weather Forecast

    • 50
    • 71

    Chance Rain

    • 49
    • 72

    Partly Sunny

    • 51
    • 78

    Mostly Sunny

    • 54
    • 85

    Sunny

    • 54
    • 83

    Mostly Sunny

    • 54
    • 82

    Partly Sunny

Today 28 May North Bay Interior Valleys

Partly cloudy. A slight chance of rain late in the morning. Highs in the 60s to mid 70s. Southeast Winds 5 to 15 Mph.

Tonight 28 May North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s to mid 50s. West Winds 5 to 15 Mph.

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Shiloh Ranch Regional Park Temperature Statistics

May Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (3.7 miles)

  • Lowest 13 May, 2026

    44.7 °F

  • Average May

    62.9 °F

  • Highest 19 May, 2026

    89.7 °F

Climate (2021–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (3.7 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    72.7 °F
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