Ruby Lake Weather Forecast

    • 77
    • 90

    Mostly Cloudy

    • 77
    • 92

    Slight Chance Thunderstorms

    • 73
    • 91

    Thunderstorms Likely

    • 71
    • 86

    Rain Showers Likely

    • 68
    • 82

    Rain Showers

    • 68
    • 82

    Rain Showers Likely

Today 17 May Medina

Cloudy. Highs around 90. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 17 May Medina

Mostly cloudy. Lows in the upper 70s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ruby Lake Temperature Statistics

May Temperature

Castroville Municipal Airport (3.7 miles)

  • Lowest 2 May, 2026

    50 °F

  • Average May

    73.4 °F

  • Highest 9 May, 2026

    91.4 °F

Climate (2021–Present)

Castroville Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    61.6 °F

  • Average 2021–2026

    72.3 °F

  • Average High 2021–2026

    84.3 °F
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