John Wayne Airport (SNA) Weather 09/25/2025
This Afternoon
81
Chance Showers
Tonight
69
Slight Chance T-storms then Partly Cloudy
Friday
79
Slight Chance T-storms then Sunny
Friday Night
68
Increasing Clouds
Saturday
79
Patchy Fog then Sunny
Saturday Night
68
Increasing Clouds
Sunday
79
Slight Chance Showers and Patchy Fog
Sunday Night
69
Slight Chance Showers and Patchy Fog then Patchy Fog
Monday
81
Slight Chance Showers and Patchy Fog
Monday Night
69
Slight Chance Showers and Patchy Fog
Tuesday
81
Patchy Fog then Mostly Sunny
Tuesday Night
68
Increasing Clouds
Wednesday
81
Patchy Fog then Sunny
Weekly Forecast
This Afternoon
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Southwest wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 79. Light west wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 20%.
Friday Night
Increasing clouds, with a low around 68. West wind 5 to 10 mph becoming light after midnight.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 79. West wind 5 to 10 mph.
Saturday Night
Increasing clouds, with a low around 68.
Sunday
A slight chance of showers. Patchy fog before 11am. Otherwise, partly sunny, with a high near 79. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 69.
Monday
A slight chance of showers. Patchy fog before 11am. Otherwise, partly sunny, with a high near 81.
Monday Night
A slight chance of showers after 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 69.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 81.
Tuesday Night
Increasing clouds, with a low around 68.
Wednesday
Patchy fog. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81.