Grant Park Weather Forecast

    • 63
    • 91

    Mostly Sunny

    • 64
    • 89

    Mostly Sunny

    • 64
    • 90

    Mostly Sunny

    • 63
    • 92

    Mostly Sunny

    • 58
    • 88

    Mostly Sunny

    • 56
    • 78

    Partly Sunny

    • 53
    • 72

    Partly Sunny

Today 4 Oct Northern Monterey Bay

Mostly cloudy late in the morning then becoming partly cloudy. Highs around 90. Light Winds. Becoming southwest around 5 Mph in the afternoon.

Tonight 4 Oct Northern Monterey Bay

Partly cloudy. Lows in the mid 60s. East Winds up to 5 Mph. Becoming north after midnight.

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Grant Park Temperature Statistics

October Temperature

Watsonville, Watsonville Municipal Airport (13 miles)

  • Lowest 1 October, 2026

    54 °F

  • Average October

    60.8 °F

  • Highest 2 October, 2026

    73 °F

Climate (2021–2026)

Watsonville, Watsonville Municipal Airport (13 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    68.3 °F
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