Cayuco Weather Forecast
- 68
- 80
Rain Showers
- 68
- 79
Rain Showers
- 68
- 78
Rain Showers
- 67
- 78
Rain Showers
- 67
- 76
Rain Showers
- 65
- 76
Rain Showers
Today 21 Dec Western Interior
Partly cloudy with isolated Showers this Morning, then variably cloudy with scattered Showers this afternoon. Highs around 90. Temperature falling this afternoon. East Winds 5 to 10 Mph. Gusts up to 25 Mph this afternoon. Chance of rain 50 percent.
Tonight 21 Dec Western Interior
Partly cloudy with isolated Showers. Lows around 71. East Winds 5 to 10 Mph. Chance of rain 20 percent.
Cayuco Temperature Statistics
December Temperature
San Juan Fernando Luis Ribas Dominicci (42.9 miles)
Lowest 18 December, 2025
71.6 °FAverage December
81.7 °FHighest 8 December, 2025
87.8 °F
Climate (2020–Present)
San Juan Fernando Luis Ribas Dominicci (42.9 miles)
Average Low 2020–2025
77.7 °FAverage 2020–2025
82.5 °FAverage High 2020–2025
85.2 °F