John Wayne Airport (SNA) Weather 06/28/2026
Today
74
Becoming Sunny
Tonight
61
Increasing Clouds
Friday
73
Gradual Clearing
Friday Night
63
Patchy Drizzle
Saturday
72
Patchy Drizzle then Partly Sunny
Saturday Night
62
Patchy Drizzle
Sunday
71
Decreasing Clouds
Sunday Night
61
Partly Cloudy
Monday
73
Becoming Sunny
Monday Night
61
Increasing Clouds
Tuesday
72
Becoming Sunny
Tuesday Night
60
Increasing Clouds
Wednesday
73
Becoming Sunny
Weekly Forecast
Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 74. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Tonight
Increasing clouds, with a low around 61. Southwest wind 5 to 10 mph becoming light in the evening.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 73. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Patchy drizzle after 11pm. Increasing clouds, with a low around 63. South wind 5 to 10 mph.
Saturday
Patchy drizzle before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 72. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Patchy drizzle after 11pm. Mostly cloudy, with a low around 62.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Partly sunny, then gradually becoming sunny, with a high near 73.
Monday Night
Increasing clouds, with a low around 61.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 72.
Tuesday Night
Increasing clouds, with a low around 60.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 73.