| National Weather Service Forecast for:
Tustin CA Issued by: National Weather Service San Diego, CA |
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| Updated: 10:18 am PDT May 26, 2026 | ||||||||||||||||||
|
| This Afternoon |
Mostly sunny, with a high near 69. South wind 5 to 10 mph, with gusts as high as 20 mph. |
| Tonight |
Patchy drizzle after 2am. Mostly cloudy, with a low around 57. Southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph. |
| Wednesday |
Patchy drizzle before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 69. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. |
| Wednesday Night |
Patchy drizzle after 2am. Increasing clouds, with a low around 56. Southwest wind 5 to 10 mph becoming light south after midnight. Winds could gust as high as 20 mph. |
| Thursday |
Patchy drizzle before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 71. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. |
| Thursday Night |
Partly cloudy, with a low around 56. |
| Friday |
Mostly sunny, with a high near 73. |
| Friday Night |
Mostly clear, with a low around 57. |
| Saturday |
Mostly sunny, with a high near 76. |
| Saturday Night |
Mostly clear, with a low around 59. |
| Sunday |
Sunny, with a high near 80. |
| Sunday Night |
Mostly clear, with a low around 60. |
| Monday |
Mostly sunny, with a high near 82. |
Forecast from NOAA-NWS for Tustin CA.
