Fallon Weather Forecast

    • 54
    • 65

    Mostly Cloudy

    • 53
    • 67

    Partly Sunny

    • 54
    • 68

    Mostly Sunny

    • 55
    • 70

    Mostly Sunny

    • 55
    • 70

    Partly Sunny

    • 55
    • 69

    Mostly Sunny

Today 22 Jul Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. Highs in the mid 60s. South Winds 5 to 10 Mph.

Tonight 22 Jul Coastal North Bay Including Point Reyes National Seashore

Cloudy. A slight chance of rain. Lows around 60. South Winds around 5 Mph.

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Fallon Temperature Statistics

July Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (16.2 miles)

  • Lowest 1 July, 2026

    46.4 °F

  • Average July

    67.7 °F

  • Highest 14 July, 2026

    97.6 °F

Climate (2021–2026)

Santa Rosa, Santa Rosa Sonoma County Airport (16.2 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    72.8 °F
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