🇺🇸 Weather in Tustin
Map Overlays:
Hourly Forecast for Tustin
01:00
17°
0%
02:00
16°
82%
03:00
16°
100%
04:00
16°
100%
05:00
16°
80%
06:00
16°
0%
07:00
16°
0%
08:00
17°
0%
09:00
18°
0%
10:00
19°
0%
11:00
20°
0%
12:00
21°
0%
13:00
21°
0%
14:00
21°
0%
15:00
21°
0%
16:00
21°
0%
17:00
20°
0%
18:00
20°
0%
19:00
18°
0%
20:00
18°
0%
21:00
17°
0%
22:00
16°
0%
23:00
16°
0%
00:00
16°
0%
14-Day Forecast for Tustin
Sun, May 24
Patchy rain nearby
22° /
16°
Mon, May 25
Partly Cloudy
21° /
15°
Tue, May 26
Patchy rain nearby
20° /
15°
Wed, May 27
Patchy rain nearby
18° /
15°
Thu, May 28
Patchy rain nearby
20° /
15°
Fri, May 29
Sunny
22° /
15°
Sat, May 30
Sunny
23° /
16°
Sun, May 31
Sunny
25° /
17°
Mon, Jun 01
Sunny
26° /
18°
Tue, Jun 02
Sunny
26° /
18°
Wed, Jun 03
Sunny
26° /
17°
Thu, Jun 04
Sunny
26° /
17°
Fri, Jun 05
Sunny
25° /
18°
Sat, Jun 06
Partly Cloudy
22° /
17°
Additional Forecasts for Tustin
Air Quality
💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 228.8 μg/m³
O₃ (Ozone) 75.0 μg/m³
NO₂ (Nitrogen Dioxide) 12.8 μg/m³
SO₂ (Sulphur Dioxide) 3.9 μg/m³
PM2.5 (Fine particles) 24.8 μg/m³
PM10 (Coarse particles) 33.5 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Frequently Asked Questions about Weather in Tustin
What is the temperature in Tustin right now?
The current temperature in Tustin is 17°C (63°F), overcast (feels like 17°C).
What's the weather like in Tustin right now?
Conditions in Tustin right now: Overcast, humidity 78%, wind 5 km/h SW.
What is today's forecast for Tustin?
Today in Tustin: high 22°C, low 16°C, patchy rain nearby. Chance of rain: 82%.
What is the 7-day weather forecast for Tustin?
Daily highs and lows for Tustin:
- 2026-05-24: 22°C / 16°C
- 2026-05-25: 21°C / 15°C
- 2026-05-26: 20°C / 15°C
- 2026-05-27: 18°C / 15°C
- 2026-05-28: 20°C / 15°C
- 2026-05-29: 22°C / 15°C
- 2026-05-30: 23°C / 16°C
Is it going to rain in Tustin today?
There is a 82% chance of rain in Tustin today. Total expected precipitation: 0.18 mm.
What is the wind speed in Tustin right now?
Wind in Tustin is currently 5 km/h (3 mph) from the SW.
What is the UV index in Tustin right now?
The UV index in Tustin is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
