Kelly Lake Weather Forecast

    • 53
    • 63

    Rain

    • 52
    • 61

    Rain Showers

    • 47
    • 57

    Rain

    • 43
    • 54

    Rain

    • 39
    • 58

    Mostly Sunny

    • 40
    • 59

    Mostly Sunny

Today 23 Dec Northern Monterey Bay

Rain likely. Highs in the lower 60s. Southeast Winds 5 to 15 Mph.

Tonight 23 Dec Northern Monterey Bay

Showers and a slight chance of Thunderstorms in the Evening, then rain after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the lower 50s. South Winds 15 to 20 Mph with Gusts to around 45 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kelly Lake Temperature Statistics

December Temperature

Watsonville, Watsonville Municipal Airport (2.5 miles)

  • Lowest 4 December, 2025

    35.1 °F

  • Average December

    51.9 °F

  • Highest 10 December, 2025

    70 °F

Climate (2020–Present)

Watsonville, Watsonville Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    56.7 °F

  • Average High 2020–2025

    67.7 °F
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