Fallon Weather Forecast

    • 33
    • 50

    Slight Chance Rain

    • 36
    • 52

    Mostly Cloudy

    • 47
    • 55

    Rain

    • 50
    • 58

    Rain Likely

    • 51
    • 60

    Rain

    • 47
    • 59

    Rain

Today 19 Feb Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy in the morning then becoming partly cloudy. Breezy. A slight chance of rain in the morning. Highs in the lower 50s. Northwest Winds 20 to 30 Mph with Gusts to around 45 Mph.

Tonight 19 Feb Coastal North Bay Including Point Reyes National Seashore

Mostly clear. Areas of frost after midnight. Lows in the upper 30s. Northwest Winds 10 to 20 Mph. Gusts up to 40 Mph decreasing to 30 Mph after midnight.

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Fallon Temperature Statistics

February Temperature

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

  • Lowest 4 February, 2026

    33.7 °F

  • Average February

    52.2 °F

  • Highest 2 February, 2026

    72.6 °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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