Fallon Weather Forecast

    • 56
    • 75

    Increasing Clouds

    • 51
    • 68

    Mostly Cloudy

    • 51
    • 67

    Mostly Sunny

    • 50
    • 66

    Partly Sunny

    • 50
    • 62

    Partly Sunny

    • 51
    • 63

    Partly Sunny

Today 27 Aug Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. A slight chance of rain. Highs in the upper 60s to lower 80s. West Winds 5 to 15 Mph.

Tonight 27 Aug Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. A slight chance of rain. Lows in the mid 50s. West Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fallon Temperature Statistics

August Temperature

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

  • Lowest 22 August, 2026

    47.6 °F

  • Average August

    69.3 °F

  • Highest 1 August, 2026

    98.7 °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

    58.6 °F

  • Average High 2021–2026

    72.9 °F
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