Ruby Lake Weather Forecast

    • 63
    • 81

    Increasing Clouds

    • 59
    • 80

    Mostly Cloudy

    • 44
    • 79

    Partly Sunny

    • 39
    • 59

    Mostly Cloudy

    • 38
    • 60

    Mostly Cloudy

    • 40
    • 55

    Mostly Cloudy

Today 7 Jan Medina

Mostly sunny. Highs in the lower 80s. Southeast Winds 5 to 10 Mph.

Tonight 7 Jan Medina

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the lower 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

Ruby Lake Temperature Statistics

January Temperature

Castroville Municipal Airport (3.7 miles)

  • Lowest 1 January, 2026

    37.4 °F

  • Average January

    61.8 °F

  • Highest 2 January, 2026

    87.8 °F

Climate (2021–Present)

Castroville Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    61.4 °F

  • Average 2021–2026

    72.1 °F

  • Average High 2021–2026

    84 °F
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