St Just Weather Forecast
- 77
- 90
Rain Showers
- 77
- 89
Rain Showers
- 77
- 91
Rain Showers
- 77
- 91
Rain Showers
- 76
- 91
Rain Showers
- 77
- 90
Rain Showers
Today 6 Oct San Juan and Vicinity
Mostly cloudy with isolated Thunderstorms. Scattered Showers late this Morning, then numerous Showers this afternoon. Highs around 91. Temperature falling this afternoon. Northeast Winds 10 to 15 Mph. Chance of rain 70 percent.
Tonight 6 Oct San Juan and Vicinity
Partly cloudy with scattered Showers in the Evening, then cloudy with numerous Showers with isolated Thunderstorms after midnight. Lows around 83. East Winds 5 to 10 Mph. Chance of rain 70 percent.
St Just Temperature Statistics
October Temperature
San Juan, Luis Munoz Marin International Airport (5.6 miles)
Lowest 2 October, 2025
78.1 °FAverage October
83.7 °FHighest 1 October, 2025
93 °F
Climate (2020–Present)
San Juan, Luis Munoz Marin International Airport (5.6 miles)
Average Low 2020–2025
76.9 °FAverage 2020–2025
81.9 °FAverage High 2020–2025
87.5 °F