Seaside Weather Forecast
- 51
- 64
Decreasing Clouds
- 52
- 65
Mostly Sunny
- 56
- 71
Mostly Sunny
- 55
- 72
Partly Sunny
- 53
- 67
Partly Sunny
- 52
- 64
Mostly Sunny
Today 15 Oct Southern Monterey Bay and Big Sur Coast
Mostly cloudy in the morning then becoming sunny. Highs in the mid 60s. Light Winds. Becoming west around 5 Mph in the afternoon.
Tonight 15 Oct Southern Monterey Bay and Big Sur Coast
Mostly clear. Lows around 50. Northwest Winds around 5 Mph. Becoming north after midnight.
Seaside Temperature Statistics
October Temperature
Monterey Regional Airport (2.5 miles)
Lowest 12 October, 2025
48.9 °FAverage October
61.9 °FHighest 1 October, 2025
73 °F
Climate (2020–Present)
Monterey Regional Airport (2.5 miles)
Average Low 2020–2025
50.1 °FAverage 2020–2025
57.1 °FAverage High 2020–2025
65 °F