Fairhaven Weather Forecast
- 53
- 72
Patchy Fog
- 52
- 69
Mostly Cloudy
- 51
- 70
Patchy Fog
- 52
- 70
Mostly Cloudy
- 56
- 68
Rain Showers
- 55
- 66
Rain Showers
- 53
- 66
Rain Showers
Today 19 Dec Orange County Inland
Partly cloudy this morning. Becoming mostly sunny. Areas of fog this morning. Local visibility one quarter mile or less at Times this morning. Highs 70 to 73 towards the coast to 75 farther inland. Light Winds.
Tonight 19 Dec Orange County Inland
Partly cloudy this evening. Becoming mostly cloudy. Patchy fog overnight. Lows 49 to 52. Light Winds.
Fairhaven Temperature Statistics
December Temperature
John Wayne-Orange County Airport (5.6 miles)
Lowest 6 December, 2025
48 °FAverage December
59.7 °FHighest 9 December, 2025
82 °F
Climate (2020–Present)
John Wayne-Orange County Airport (5.6 miles)
Average Low 2020–2025
58.7 °FAverage 2020–2025
65.6 °FAverage High 2020–2025
73.3 °F