10-day forecast for Tustin, CA: 55° to 87°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Wednesday, November 11
70° · 0.14 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1187° / 59°0
Morning73°feels 72°
Afternoon86°feels 83°
Evening66°feels 65°
Overnight61°feels 60°
87 °
Tustin, Wednesday, 11 November
Clear. High 87°, low 59°.
Pressure30.03 inHg
Wind3.3 mph SW
Humidity26%
Visibility6.2 mi
Dew point46°
Thu, 1280° / 63°0
Morning69°feels 68°
Afternoon80°feels 80°
Evening68°feels 68°
Overnight66°feels 64°
80 °
Tustin, Thursday, 12 November
Clear. High 80°, low 63°.
Pressure29.88 inHg
Wind4.5 mph SW
Humidity44%
Visibility6.2 mi
Dew point56°
Fri, 1370° / 62°0.14
Morning67°feels 67°
Afternoon72°feels 72°
Evening64°feels 64°
Overnight63°feels 63°
70 °
Tustin, Friday, 13 November
Light rain. High 70°, low 62°.
Pressure29.83 inHg
Wind4.5 mph SW
Humidity66%
Visibility2.3 mi
Dew point57°
Sat, 1470° / 61°0.14
Morning64°feels 63°
Afternoon67°feels 67°
Evening66°feels 65°
Overnight62°feels 62°
70 °
Tustin, Saturday, 14 November
Light rain. High 70°, low 61°.
Pressure29.83 inHg
Wind4.3 mph SE
Humidity65%
Visibility—
Dew point55°
Sun, 1572° / 55°0
Morning59°feels 58°
Afternoon68°feels 68°
Evening68°feels 68°
Overnight61°feels 61°
72 °
Tustin, Sunday, 15 November
Clear. High 72°, low 55°.
Pressure30.00 inHg
Wind4.3 mph NE
Humidity56%
Visibility—
Dew point50°
Mon, 1670° / 62°0.12
Morning64°feels 63°
Afternoon68°feels 67°
Evening66°feels 66°
Overnight64°feels 63°
70 °
Tustin, Monday, 16 November
Light rain. High 70°, low 62°.
Pressure30.03 inHg
Wind10.1 mph S
Humidity61%
Visibility—
Dew point53°
Tue, 1767° / 62°0.11
Morning63°feels 62°
Afternoon65°feels 64°
Evening66°feels 64°
Overnight63°feels 62°
67 °
Tustin, Tuesday, 17 November
Light rain. High 67°, low 62°.
Pressure29.97 inHg
Wind10.8 mph W
Humidity50%
Visibility—
Dew point46°
Wed, 1867° / 59°0.09
Morning61°feels 59°
Afternoon65°feels 63°
Evening65°feels 63°
Overnight61°feels 59°
67 °
Tustin, Wednesday, 18 November
Light rain. High 67°, low 59°.
Pressure30.06 inHg
Wind16 mph W
Humidity39%
Visibility—
Dew point38°
Thu, 1962° / 55°0.07
Morning58°feels 56°
Afternoon59°feels 57°
Evening61°feels 58°
Overnight57°feels 54°
62 °
Tustin, Thursday, 19 November
Light rain. High 62°, low 55°.
Pressure29.88 inHg
Wind19 mph W
Humidity42%
Visibility—
Dew point36°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Tustin, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.