Monterey Bay Weather Forecast

    • 55
    • 60

    Increasing Clouds

    • 56
    • 62

    Partly Sunny

    • 59
    • 66

    Partly Sunny

    • 58
    • 70

    Partly Sunny

    • 57
    • 71

    Partly Sunny

    • 55
    • 68

    Partly Sunny

    • 55
    • 67

    Partly Sunny

Today 21 Sep Northern Monterey Bay

Sunny. Highs in the upper 60s. Southwest Winds 5 to 10 Mph.

Tonight 21 Sep Northern Monterey Bay

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows in the mid 50s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Monterey Bay Temperature Statistics

September Temperature

Watsonville, Watsonville Municipal Airport (14.9 miles)

  • Lowest 7 September, 2026

    49.6 °F

  • Average September

    65.9 °F

  • Highest 9 September, 2026

    102.7 °F

Climate (2021–2026)

Watsonville, Watsonville Municipal Airport (14.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    68.3 °F
Get WillyWeather+ to remove ads