10-day forecast for Tustin, CA: 55° to 80°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Saturday, November 7
71° · 0.46 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3170° / 60°0.23
Morning63°feels 63°
Afternoon70°feels 69°
Evening65°feels 66°
Overnight62°feels 62°
70 °
Tustin, Saturday, 31 October
Rain. High 70°, low 60°.
Pressure29.94 inHg
Wind1 mph N
Humidity63%
Visibility6.2 mi
Dew point55°
Sun, 0171° / 58°0.46
Morning62°feels 62°
Afternoon71°feels 70°
Evening63°feels 63°
Overnight63°feels 63°
71 °
Tustin, Sunday, 1 November
Rain. High 71°, low 58°.
Pressure29.91 inHg
Wind4.1 mph W
Humidity69%
Visibility5.5 mi
Dew point58°
Mon, 0273° / 55°0
Morning56°feels 55°
Afternoon73°feels 72°
Evening66°feels 66°
Overnight56°feels 56°
73 °
Tustin, Monday, 2 November
Clear. High 73°, low 55°.
Pressure30.09 inHg
Wind0.8 mph W
Humidity60%
Visibility6.2 mi
Dew point55°
Tue, 0375° / 57°0
Morning61°feels 60°
Afternoon70°feels 69°
Evening71°feels 71°
Overnight58°feels 57°
75 °
Tustin, Tuesday, 3 November
Clear. High 75°, low 57°.
Pressure30.09 inHg
Wind3.1 mph NE
Humidity58%
Visibility—
Dew point53°
Wed, 0472° / 59°0.03
Morning62°feels 62°
Afternoon70°feels 70°
Evening68°feels 68°
Overnight61°feels 61°
72 °
Tustin, Wednesday, 4 November
Light rain. High 72°, low 59°.
Pressure29.97 inHg
Wind5.5 mph W
Humidity75%
Visibility—
Dew point60°
Thu, 0568° / 62°0.07
Morning65°feels 64°
Afternoon68°feels 68°
Evening67°feels 67°
Overnight66°feels 65°
68 °
Tustin, Thursday, 5 November
Light rain. High 68°, low 62°.
Pressure29.83 inHg
Wind8 mph SW
Humidity65%
Visibility—
Dew point55°
Fri, 0674° / 64°0
Morning66°feels 65°
Afternoon70°feels 70°
Evening72°feels 71°
Overnight67°feels 66°
74 °
Tustin, Friday, 6 November
Light rain. High 74°, low 64°.
Pressure29.83 inHg
Wind7 mph W
Humidity59%
Visibility—
Dew point54°
Sat, 0780° / 65°0
Morning68°feels 67°
Afternoon76°feels 74°
Evening76°feels 75°
Overnight69°feels 67°
80 °
Tustin, Saturday, 7 November
Clear. High 80°, low 65°.
Pressure29.91 inHg
Wind7.6 mph W
Humidity31%
Visibility—
Dew point41°
Sun, 0878° / 67°0
Morning70°feels 68°
Afternoon75°feels 74°
Evening74°feels 73°
Overnight68°feels 67°
78 °
Tustin, Sunday, 8 November
Partly cloudy. High 78°, low 67°.
Pressure30.00 inHg
Wind5.8 mph SW
Humidity33%
Visibility—
Dew point43°
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.