Castle Rock Springs Weather Forecast

    • 48
    • 75

    Increasing Clouds

    • 44
    • 54

    Rain Likely

    • 44
    • 46

    Rain Likely

    • 37
    • 47

    Chance Rain

    • 41
    • 51

    Rain Likely

    • 41
    • 45

    Rain Likely

    • 41
    • 48

    Chance Rain

Today 25 Mar Southern Lake County

Sunny. Highs 75 to 86.

Tonight 25 Mar Southern Lake County

Partly cloudy. Lows 45 to 55.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Rock Springs Temperature Statistics

March Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (19.3 miles)

  • Lowest 9 March, 2025

    33.1 °F

  • Average March

    51.3 °F

  • Highest 23 March, 2025

    73.9 °F

Climate (2020–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (19.3 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    72.8 °F
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