Weather in Tustin, California
Monday 23 November 2026
21°
Clear sky
Feels like 18°
- High
- 21°
- Low
- 14°
- Humidity
- 36%
- Wind
- 10 km/h
Temperature and rain / Tustin
The coming days
High
30°
Low
14°
Average high
21.4°
Average low
15.5°
Total rain
28.4 mm
Average rain
1.9 mm
Air quality - Tustin
Particles and ozone
Moderate
17.10 µg/m³
0-1212-3535-5555+
Acceptable; sensitive people should take care.
PM1019.60µg/m³
Ozone77µg/m³
Data updated hourly
Weather nearby
More cities in United StatesWeather guides
All articles
When does winter start 2026? First day of winter and solsticeWinter 2026 starts in the Northern Hemisphere on Monday, December 21, 2026, at 3:50 p.m. EST (20:50 UTC), the...
What is a DANA in Spain? The cold drop storm explainedA DANA is a cut-off low: a pocket of very cold air high in the atmosphere, about 5,000 to 9,000 meters (16,000...
Yellow, amber and red weather warnings: what each color meansA yellow weather warning means weather that could cause some disruption or danger, usually for specific places...
Other cities
Weather in the country's main cities
Frequently asked questions
Quick answers about the weather in Tustin
Tomorrow in Tustin, expect Scattered clouds ⛅, with:\n\n- High of 25°\n- Low of 17°
Need more information?
Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-12