10-day forecast for Tustin, CA: 55° to 90°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Sunday, November 8
72°
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0478° / 57°0
Morning65°feels 65°
Afternoon78°feels 78°
Evening63°feels 63°
Overnight58°feels 58°
78 °
Tustin, Wednesday, 4 November
Mostly clear. High 78°, low 57°.
Pressure29.91 inHg
Wind2.3 mph W
Humidity59%
Visibility6.2 mi
Dew point57°
Thu, 0578° / 55°0
Morning61°feels 61°
Afternoon78°feels 77°
Evening65°feels 65°
Overnight58°feels 58°
78 °
Tustin, Thursday, 5 November
Overcast. High 78°, low 55°.
Pressure29.94 inHg
Wind2.8 mph SW
Humidity37%
Visibility6.2 mi
Dew point49°
Fri, 0685° / 60°0
Morning69°feels 67°
Afternoon85°feels 82°
Evening71°feels 69°
Overnight62°feels 60°
85 °
Tustin, Friday, 6 November
Clear. High 85°, low 60°.
Pressure30.00 inHg
Wind3.1 mph N
Humidity20%
Visibility6.2 mi
Dew point38°
Sat, 0788° / 70°0
Morning74°feels 71°
Afternoon84°feels 81°
Evening83°feels 80°
Overnight70°feels 68°
88 °
Tustin, Saturday, 7 November
Clear. High 88°, low 70°.
Pressure30.00 inHg
Wind8 mph NE
Humidity16%
Visibility—
Dew point31°
Sun, 0890° / 66°0
Morning72°feels 70°
Afternoon86°feels 83°
Evening84°feels 81°
Overnight72°feels 70°
90 °
Tustin, Sunday, 8 November
Clear. High 90°, low 66°.
Pressure30.00 inHg
Wind7.1 mph NE
Humidity15%
Visibility—
Dew point31°
Mon, 0980° / 70°0
Morning72°feels 71°
Afternoon78°feels 77°
Evening77°feels 76°
Overnight71°feels 70°
80 °
Tustin, Monday, 9 November
Clear. High 80°, low 70°.
Pressure30.03 inHg
Wind8.5 mph SW
Humidity34%
Visibility—
Dew point46°
Tue, 1078° / 69°0
Morning71°feels 70°
Afternoon75°feels 74°
Evening75°feels 75°
Overnight70°feels 69°
78 °
Tustin, Tuesday, 10 November
Overcast. High 78°, low 69°.
Pressure30.06 inHg
Wind5.7 mph SW
Humidity44%
Visibility—
Dew point51°
Wed, 1177° / 67°0
Morning69°feels 69°
Afternoon74°feels 73°
Evening73°feels 72°
Overnight68°feels 68°
77 °
Tustin, Wednesday, 11 November
Clear. High 77°, low 67°.
Pressure30.09 inHg
Wind7.4 mph SW
Humidity49%
Visibility—
Dew point53°
Thu, 1272° / 65°0
Morning67°feels 67°
Afternoon69°feels 69°
Evening69°feels 68°
Overnight66°feels 65°
72 °
Tustin, Thursday, 12 November
Overcast. High 72°, low 65°.
Pressure30.00 inHg
Wind8.8 mph S
Humidity60%
Visibility—
Dew point55°
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.