Castle Rock Springs Weather Forecast

    • 40
    • 52

    Sunny

    • 37
    • 50

    Mostly Sunny

    • 40
    • 47

    Chance Rain

    • 46
    • 49

    Rain

    • 50
    • 53

    Rain Likely

    • 48
    • 52

    Rain Likely

    • 45
    • 51

    Rain Likely

Today 28 Jan Southern Lake County

Sunny. Highs 54 to 64.

Tonight 28 Jan Southern Lake County

Clear. Lows 29 to 39.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Rock Springs Temperature Statistics

January Temperature

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

  • Lowest 22 January, 2025

    28.9 °F

  • Average January

    50.7 °F

  • Highest 9 January, 2025

    78.7 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    72.9 °F
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