Seaside Weather Forecast

    • 66
    • 87

    Partly Sunny

    • 60
    • 76

    Increasing Clouds

    • 58
    • 69

    Partly Sunny

    • 56
    • 66

    Partly Sunny

    • 56
    • 66

    Partly Sunny

    • 56
    • 65

    Partly Sunny

    • 55
    • 64

    Mostly Cloudy

Today 9 Sep Southern Monterey Bay and Big Sur Coast

Sunny. Highs in the upper 80s. Northwest Winds around 5 Mph.

Tonight 9 Sep Southern Monterey Bay and Big Sur Coast

Partly cloudy. Lows in the mid 60s. West Winds around 5 Mph in the evening. Becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaside Temperature Statistics

September Temperature

Monterey Regional Airport (2.5 miles)

  • Lowest 7 September, 2026

    51.1 °F

  • Average September

    63.9 °F

  • Highest 2 September, 2026

    74.6 °F

Climate (2021–2026)

Monterey Regional Airport (2.5 miles)

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  • Average Low 2021–2026

    50.3 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    65.4 °F
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