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
| 18 December 2025 Thu 21.7 ° C ( 71.1°F )  Mist |
Feels Like : 21.7 ° C / 71.1°F Humidity : % 55 Pressure : 1014 mb Wind Speed : 6.8 kmph / 4.3 miles from WNW 
Visibility : 9.7 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
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 |
|---|---|---|---|---|---|---|---|
| 18 December 2025 Thu |  Sunny |
11 ° C | 29.4 ° C | 17.1 ° C | % 68 | 9.7 km/h | 0% |
| 19 December 2025 Fri |  Partly Cloudy |
13.2 ° C | 21.7 ° C | 16 ° C | % 67 | 7.9 km/h | 0% |
| 20 December 2025 Sat | Partly Cloudy |
11.6 ° C | 19.5 ° C | 15.3 ° C | % 78 | 9 km/h | 0% |
| 21 December 2025 Sun | Sunny |
16 ° C | 20.6 ° C | 17.9 ° C | % 66 | 7.9 km/h | 0% |
| 22 December 2025 Mon | Sunny |
15.8 ° C | 21.8 ° C | 17.8 ° C | % 67 | 9.7 km/h | 0% |
| 23 December 2025 Tue | Partly Cloudy |
16 ° C | 19.1 ° C | 17.4 ° C | % 74 | 17.3 km/h | 0% |
| 24 December 2025 Wed |  Patchy rain nearby |
16.7 ° C | 18.6 ° C | 17.6 ° C | % 75 | 21.2 km/h | 85% |
| 25 December 2025 Thu |  Moderate rain |
15.9 ° C | 16.9 ° C | 16.5 ° C | % 89 | 22.3 km/h | 80% |
| 26 December 2025 Fri | Patchy rain nearby |
15.7 ° C | 18 ° C | 16.8 ° C | % 77 | 16.2 km/h | 88% |
| 27 December 2025 Sat | Patchy rain nearby |
14.4 ° C | 17.4 ° C | 15.9 ° C | % 75 | 9.4 km/h | 86% |
| 28 December 2025 Sun | Patchy rain nearby |
13.4 ° C | 17 ° C | 15.2 ° C | % 69 | 8.3 km/h | 80% |
| 29 December 2025 Mon | Patchy rain nearby |
13.1 ° C | 17 ° C | 15.1 ° C | % 72 | 9.4 km/h | 73% |
| 30 December 2025 Tue | Sunny |
13.1 ° C | 17.8 ° C | 15.4 ° C | % 70 | 10.4 km/h | 0% |
| 31 December 2025 Wed | Partly Cloudy |
14 ° C | 17.9 ° C | 15.7 ° C | % 66 | 10.1 km/h | 0% |
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