Monacillo Weather Forecast
- 72
- 84
Rain Showers
- 72
- 85
Rain Showers
- 71
- 84
Rain Showers
- 70
- 83
Rain Showers
- 70
- 83
Rain Showers
- 70
- 82
Rain Showers
Today 20 Dec San Juan and Vicinity
Variably Cloudy, then becoming mostly cloudy early this Afternoon, then becoming variably cloudy. Scattered Showers. Highs around 87. Temperature falling this afternoon. East Winds 10 to 15 Mph. Chance of rain 50 percent.
Tonight 20 Dec San Juan and Vicinity
Partly cloudy with isolated Showers in the Evening, then mostly cloudy with numerous Showers after midnight. Lows around 82. East Winds 5 to 10 Mph. Chance of rain 60 percent.
Monacillo Temperature Statistics
December Temperature
San Juan Fernando Luis Ribas Dominicci (6.2 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 (6.2 miles)
Average Low 2020–2025
77.7 °FAverage 2020–2025
82.5 °FAverage High 2020–2025
85.2 °F