National Weather Service Forecast for: 3 Miles NE Tustin CA
Issued by: National Weather Service San Diego, CA
Updated: 12:05 pm PDT Jul 12, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm  in the evening.
Partly Cloudy
Monday

Monday: Partly sunny, with a high near 84. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Partly Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm  in the evening.
Partly Cloudy
Tuesday

Tuesday: Mostly sunny, with a high near 89. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Mostly Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 71. Southwest wind around 5 mph becoming calm  in the evening.
Mostly Clear
Wednesday

Wednesday: Mostly sunny, with a high near 96.
Mostly Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 74.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 91.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 71.
Partly Cloudy
Lo 67 °F Hi 84 °F Lo 68 °F Hi 89 °F Lo 71 °F Hi 96 °F Lo 74 °F Hi 91 °F Lo 71 °F

Extreme Heat Watch
 

Tonight
 
Partly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm in the evening.
Monday
 
Partly sunny, with a high near 84. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Monday Night
 
Partly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
 
Mostly sunny, with a high near 89. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 71. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
 
Mostly sunny, with a high near 96.
Wednesday Night
 
Mostly clear, with a low around 74.
Thursday
 
Mostly sunny, with a high near 91.
Thursday Night
 
Partly cloudy, with a low around 71.
Friday
 
Mostly sunny, with a high near 86.
Friday Night
 
A slight chance of showers. Partly cloudy, with a low around 70.
Saturday
 
A slight chance of showers. Mostly sunny, with a high near 87.
Saturday Night
 
Partly cloudy, with a low around 69.
Sunday
 
Mostly sunny, with a high near 85.

 

Forecast from NOAA-NWS for 3 Miles NE Tustin CA.