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
| 21 December 2025 Sun 16.7 ° C ( 62.1°F )  Partly cloudy |
Feels Like : 16.7 ° C / 62.1°F Humidity : % 75 Pressure : 1017 mb Wind Speed : 5.4 kmph / 3.4 miles from SSW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
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 |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat |  Overcast |
12.4 ° C | 18 ° C | 14.9 ° C | % 87 | 10.1 km/h | 0% |
| 21 December 2025 Sun | Overcast |
11.7 ° C | 19.6 ° C | 15.2 ° C | % 82 | 10.8 km/h | 0% |
| 22 December 2025 Mon | Partly Cloudy |
11.9 ° C | 19.9 ° C | 15.2 ° C | % 74 | 8.6 km/h | 0% |
| 23 December 2025 Tue |  Patchy rain nearby |
12.9 ° C | 17 ° C | 14.9 ° C | % 82 | 25.9 km/h | 74% |
| 24 December 2025 Wed |  Heavy rain |
15.6 ° C | 17.5 ° C | 16.2 ° C | % 83 | 38.2 km/h | 87% |
| 25 December 2025 Thu |  Moderate rain |
15 ° C | 18.8 ° C | 16.5 ° C | % 81 | 20.9 km/h | 83% |
| 26 December 2025 Fri | Patchy rain nearby |
15.4 ° C | 18.2 ° C | 16.6 ° C | % 78 | 16.6 km/h | 86% |
| 27 December 2025 Sat | Patchy rain nearby |
14.9 ° C | 17.9 ° C | 16 ° C | % 75 | 21.2 km/h | 89% |
| 28 December 2025 Sun | Moderate rain |
13.5 ° C | 14.8 ° C | 14.4 ° C | % 79 | 23.4 km/h | 81% |
| 29 December 2025 Mon | Patchy rain nearby |
13.3 ° C | 16.4 ° C | 14.6 ° C | % 70 | 10.1 km/h | 78% |
| 30 December 2025 Tue |  Sunny |
12.5 ° C | 19.6 ° C | 15.8 ° C | % 51 | 9.4 km/h | 0% |
| 31 December 2025 Wed | Partly Cloudy |
14.2 ° C | 20 ° C | 16.6 ° C | % 40 | 9 km/h | 0% |
| 01 January 2026 Thu | Sunny |
13.9 ° C | 18.8 ° C | 16 ° C | % 48 | 8.6 km/h | 0% |
| 02 January 2026 Fri | Partly Cloudy |
13.9 ° C | 17.6 ° C | 15.5 ° C | % 58 | 7.6 km/h | 0% |
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