Fallon Weather Forecast

    • 42
    • 63

    Patchy Fog

    • 44
    • 63

    Mostly Cloudy

    • 46
    • 64

    Mostly Cloudy

    • 41
    • 60

    Mostly Cloudy

    • 41
    • 61

    Mostly Sunny

    • 42
    • 64

    Mostly Sunny

Today 29 Jan Coastal North Bay Including Point Reyes National Seashore

Partly cloudy in the morning then becoming sunny. Highs in the lower 60s. Northeast Winds around 5 Mph. Becoming northwest in the afternoon.

Tonight 29 Jan Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. Lows in the mid 40s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fallon Temperature Statistics

January Temperature

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

  • Lowest 13 January, 2026

    30.7 °F

  • Average January

    49.9 °F

  • Highest 24 January, 2026

    71.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    72.5 °F
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