Fulton Weather Forecast

    • 53
    • 71

    Increasing Clouds

    • 52
    • 73

    Areas Fog

    • 52
    • 73

    Areas Fog

    • 52
    • 73

    Partly Sunny

    • 52
    • 72

    Areas Fog

    • 53
    • 79

    Mostly Sunny

Today 22 Jul North Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. A slight chance of Showers in the morning. Highs in the lower 60s to mid 70s. Southwest Winds 10 to 20 Mph.

Tonight 22 Jul North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the 50s. Southwest Winds 5 to 15 Mph.

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Fulton Temperature Statistics

July Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (2.5 miles)

  • Lowest 5 July, 2025

    45.6 °F

  • Average July

    65.7 °F

  • Highest 10 July, 2025

    93.7 °F

Climate (2020–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (2.5 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    72.8 °F
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