John Wayne Airport (SNA) 15 Day Weather Forecast, Santa Ana United States
Current weather conditions and 15 day weather forecast for John Wayne Airport in Santa Ana, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at SNA
| 13 September 2026 Sun 23.9 ° C ( 75°F )  Sunny |
Feels Like : 26.1 ° C / 79°F Humidity : % 83 Pressure : 1011 mb Wind Speed : 10.1 kmph / 6.3 miles from SW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 20 |
15-day weather forecast for John Wayne Airport, Santa Ana, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 12 September 2026 Sat | Sunny |
21 ° C | 30.5 ° C | 24.1 ° C | % 82 | 14 km/h | 13% |
| 13 September 2026 Sun | Sunny |
21 ° C | 29.5 ° C | 24.8 ° C | % 60 | 14 km/h | 3% |
| 14 September 2026 Mon | Sunny |
20.9 ° C | 29.1 ° C | 24.2 ° C | % 59 | 14 km/h | 3% |
| 15 September 2026 Tue | Sunny |
19.3 ° C | 27.3 ° C | 22.6 ° C | % 62 | 16.6 km/h | 4% |
| 16 September 2026 Wed | Sunny |
18.9 ° C | 28.8 ° C | 23.1 ° C | % 57 | 14 km/h | 3% |
| 17 September 2026 Thu | Sunny |
19.8 ° C | 30.1 ° C | 24.1 ° C | % 55 | 13.3 km/h | 2% |
| 18 September 2026 Fri | Sunny |
20.7 ° C | 32 ° C | 25.7 ° C | % 46 | 13 km/h | 1% |
| 19 September 2026 Sat | Sunny |
22.3 ° C | 33.2 ° C | 27 ° C | % 46 | 12.6 km/h | 1% |
| 20 September 2026 Sun | Sunny |
23.1 ° C | 33.6 ° C | 27.5 ° C | % 47 | 12.2 km/h | 2% |
| 21 September 2026 Mon | Sunny |
22.8 ° C | 30.5 ° C | 26 ° C | % 54 | 14 km/h | 5% |
| 22 September 2026 Tue |  Overcast |
21.7 ° C | 29 ° C | 24.5 ° C | % 57 | 12.6 km/h | 11% |
| 23 September 2026 Wed | Sunny |
20 ° C | 27.7 ° C | 23.1 ° C | % 59 | 14 km/h | 3% |
| 24 September 2026 Thu | Sunny |
19.7 ° C | 27.5 ° C | 22.8 ° C | % 57 | 14 km/h | 3% |
| 25 September 2026 Fri | Sunny |
18.9 ° C | 27.5 ° C | 22.3 ° C | % 56 | 15.5 km/h | 3% |
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