Monterey State Beach Weather Forecast
- 51
- 59
Partly Sunny
- 55
- 66
Chance Rain
- 51
- 66
Slight Chance Rain
- 52
- 65
Mostly Cloudy
- 54
- 63
Rain Likely
- 53
- 64
Rain Likely
Today 15 Dec Southern Monterey Bay and Big Sur Coast
Partly cloudy. Highs around 60. North Winds 5 to 10 Mph.
Tonight 15 Dec Southern Monterey Bay and Big Sur Coast
Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. North Winds 5 to 10 Mph.
Monterey State Beach Temperature Statistics
December Temperature
Monterey Regional Airport (1.2 miles)
Lowest 1 December, 2025
39.9 °FAverage December
51.8 °FHighest 11 December, 2025
73.9 °F
Climate (2020–Present)
Monterey Regional Airport (1.2 miles)
Average Low 2020–2025
50.1 °FAverage 2020–2025
57.1 °FAverage High 2020–2025
65 °F