Tustin Weather Forecast
- 60
- 73
Increasing Clouds
- 58
- 68
Mostly Cloudy
- 57
- 68
Mostly Cloudy
- 58
- 70
Mostly Cloudy
- 58
- 71
Mostly Cloudy
- 60
- 72
Mostly Cloudy
Today 4 Jun Orange County Inland
Mostly cloudy with patchy drizzle in the Morning, then partly cloudy in the afternoon. Highs around 70 towards the coast to 71 to 75 farther inland. Areas of Winds west to 10 Mph becoming southwest with Gusts to 25 Mph in the afternoon.
Tonight 4 Jun Orange County Inland
Partly cloudy in the evening. Becoming cloudy. Lows 54 to 60. Areas of Winds southwest 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.
Tustin Temperature Statistics
June Temperature
John Wayne-Orange County Airport (5 miles)
Lowest 1 June, 2023
60.1 °FAverage June
64 °FHighest 1 June, 2023
68 °F
Climate (2010–Present)
John Wayne-Orange County Airport (5 miles)
Average Low 2010–Present
58.5 °FAverage 2010–Present
65.1 °FAverage High 2010–Present
73.4 °F