Harbor Island Weather Forecast
- 51
- 62
Chance Rain Showers
- 53
- 63
Increasing Clouds
- 55
- 62
Rain Showers
- 53
- 62
Rain Showers Likely
- 54
- 65
Slight Chance Rain Showers
- 54
- 67
Partly Sunny
- 54
- 66
Partly Sunny
Today 18 Nov San Diego County Coastal Areas
Partly cloudy with a chance of Showers. Highs around 61. Areas of Winds southwest 10 Mph. Chance of measurable precipitation 40 percent.
Tonight 18 Nov San Diego County Coastal Areas
Partly cloudy. A chance of Showers. Lows 45 to 50. Light Winds. Chance of measurable precipitation 50 percent.
Harbor Island Temperature Statistics
November Temperature
San Diego, San Diego International-Lindbergh Field (0.6 miles)
Lowest 6 November, 2025
55 °FAverage November
63.6 °FHighest 13 November, 2025
78.1 °F
Climate (2020–Present)
San Diego, San Diego International-Lindbergh Field (0.6 miles)
Average Low 2020–2025
57.8 °FAverage 2020–2025
63.8 °FAverage High 2020–2025
70.7 °F