Calistoga Weather Forecast

    • 43
    • 67

    Increasing Clouds

    • 48
    • 69

    Chance Rain Showers

    • 46
    • 69

    Chance Rain Showers

    • 43
    • 69

    Patchy Fog

    • 42
    • 71

    Mostly Sunny

    • 43
    • 71

    Slight Chance Rain

Today 19 Oct North Bay Interior Valleys

Sunny late in the morning then becoming partly cloudy. Highs in the upper 50s to lower 70s. West Winds 10 to 20 Mph.

Tonight 19 Oct North Bay Interior Valleys

Cloudy. Areas of fog after midnight. Lows in the upper 30s to lower 50s. West Winds 10 to 15 Mph decreasing to up to 5 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Calistoga Temperature Statistics

October Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (13.7 miles)

  • Lowest 14 October, 2026

    37.7 °F

  • Average October

    67 °F

  • Highest 3 October, 2026

    102.7 °F

Climate (2021–2026)

Santa Rosa, Santa Rosa Sonoma County Airport (13.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.8 °F

  • Average High 2021–2026

    73 °F
Get WillyWeather+ to remove ads