Fallon Weather Forecast

    • 55
    • 76

    Mostly Sunny

    • 51
    • 71

    Mostly Sunny

    • 49
    • 66

    Partly Sunny

    • 50
    • 64

    Mostly Cloudy

    • 52
    • 62

    Mostly Cloudy

    • 52
    • 62

    Mostly Cloudy

Today 15 Jul Coastal North Bay Including Point Reyes National Seashore

Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to lower 80s. West Winds 10 to 20 Mph.

Tonight 15 Jul Coastal North Bay Including Point Reyes National Seashore

Mostly clear. Lows in the mid 50s to lower 60s. Northwest Winds 5 to 10 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

    65.7 °F

  • Highest 12 July, 2026

    89.1 °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

    58.4 °F

  • Average High 2021–2026

    72.7 °F
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