Calistoga Weather Forecast

    • 54
    • 86

    Mostly Sunny

    • 54
    • 85

    Mostly Sunny

    • 55
    • 87

    Mostly Sunny

    • 56
    • 86

    Mostly Sunny

    • 51
    • 88

    Mostly Sunny

    • 52
    • 83

    Mostly Sunny

Today 29 Jun North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Highs in the 70s to 80s. Southwest Winds 5 to 15 Mph.

Tonight 29 Jun North Bay Interior Valleys

Partly cloudy. Patchy fog. Lows in the 40s to upper 50s. Southwest Winds 5 to 10 Mph.

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Calistoga Temperature Statistics

June Temperature

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

  • Lowest 12 June, 2025

    44.7 °F

  • Average June

    64.8 °F

  • Highest 18 June, 2025

    95.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    72.9 °F
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