Ruby Lake Weather Forecast

    • 69
    • 84

    Rain Showers Likely

    • 69
    • 82

    Chance Thunderstorms

    • 70
    • 86

    Rain Showers Likely

    • 68
    • 82

    Rain Showers

    • 68
    • 83

    Chance Thunderstorms

    • 70
    • 84

    Chance Thunderstorms

Today 20 May Medina

Mostly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 20 May Medina

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the upper 60s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

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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

    74.6 °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

    72.4 °F

  • Average High 2021–2026

    84.3 °F
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