John Wayne Airport (SNA) Weather 12/15/2025
Today
70
Patchy Fog then Sunny
Tonight
50
Patchy Fog
Tuesday
72
Patchy Fog then Sunny
Tuesday Night
52
Patchy Fog
Wednesday
72
Patchy Fog then Sunny
Wednesday Night
53
Patchy Fog
Thursday
76
Patchy Fog then Sunny
Thursday Night
54
Patchy Fog
Friday
74
Patchy Fog then Mostly Sunny
Friday Night
54
Patchy Fog
Saturday
70
Patchy Fog then Mostly Sunny
Saturday Night
54
Patchy Fog
Sunday
70
Patchy Fog then Mostly Sunny
Weekly Forecast
Today
Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 50. South wind around 5 mph becoming calm after midnight.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 72. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 52. Calm wind.
Wednesday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 53.
Thursday
Patchy fog before 10am. Otherwise, sunny, with a high near 76.
Thursday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 54.
Friday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 74.
Friday Night
Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 54.
Saturday
Patchy fog. Otherwise, partly sunny, with a high near 70.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 54.
Sunday
Patchy fog. Otherwise, partly sunny, with a high near 70.