Tustin Weather Forecast
- 61
- 87
Sunny
- 60
- 86
Mostly Sunny
- 60
- 82
Partly Sunny
- 58
- 76
Chance Rain Showers
- 56
- 74
Slight Chance Rain Showers
- 56
- 74
Partly Sunny
- 52
- 71
Rain Showers Likely
Today 10 Nov Orange County Inland
Partly cloudy. A chance of Showers. Highs 66 to 70.
Tonight 10 Nov Orange County Inland
Clear. Lows around 60. Light Winds.
Tustin Temperature Statistics
November Temperature
John Wayne-Orange County Airport (5 miles)
Lowest 2 November, 2026
56.6 °FAverage November
69.7 °FHighest 8 November, 2026
88 °F
Climate (2021–2026)
John Wayne-Orange County Airport (5 miles)
Average Low 2021–2026
59.2 °FAverage 2021–2026
66.4 °FAverage High 2021–2026
74 °F