Southampton Airport (SOU) 15 Day Weather Forecast, Southampton United Kingdom
Current weather conditions and 15 day weather forecast for Southampton Airport in Southampton, United Kingdom 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 SOU
| 15 September 2026 Tue 17.5 ° C ( 63.6°F )  Sunny |
Feels Like : 14.9 ° C / 58.8°F Humidity : % 73 Pressure : 1017 mb Wind Speed : 17.6 kmph / 11 miles from WNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 10 |
15-day weather forecast for Southampton Airport, Southampton, United Kingdom
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 15 September 2026 Tue | Sunny |
12.2 ° C | 21 ° C | 16.7 ° C | % 77 | 27.4 km/h | 22% |
| 16 September 2026 Wed | Sunny |
10.3 ° C | 18.3 ° C | 13.5 ° C | % 75 | 20.5 km/h | 26% |
| 17 September 2026 Thu |  Patchy rain nearby |
10.1 ° C | 18.9 ° C | 14 ° C | % 75 | 25.6 km/h | 43% |
| 18 September 2026 Fri | Sunny |
8.6 ° C | 19.3 ° C | 13.4 ° C | % 78 | 22 km/h | 41% |
| 19 September 2026 Sat |  Overcast |
14.7 ° C | 23.7 ° C | 17.8 ° C | % 82 | 22 km/h | 34% |
| 20 September 2026 Sun | Overcast |
12.8 ° C | 22.1 ° C | 17.5 ° C | % 83 | 17.3 km/h | 45% |
| 21 September 2026 Mon | Sunny |
13.1 ° C | 24.7 ° C | 17.9 ° C | % 75 | 9.7 km/h | 7% |
| 22 September 2026 Tue | Sunny |
14.4 ° C | 25 ° C | 18.6 ° C | % 71 | 9.7 km/h | 6% |
| 23 September 2026 Wed | Sunny |
13.8 ° C | 25.5 ° C | 18.7 ° C | % 60 | 10.4 km/h | 5% |
| 24 September 2026 Thu | Sunny |
13.1 ° C | 24.2 ° C | 17.7 ° C | % 69 | 13.7 km/h | 8% |
| 25 September 2026 Fri | Sunny |
11.4 ° C | 23.3 ° C | 16.2 ° C | % 67 | 18 km/h | 6% |
| 26 September 2026 Sat | Overcast |
11.1 ° C | 22.1 ° C | 15.5 ° C | % 64 | 16.6 km/h | 10% |
| 27 September 2026 Sun | Overcast |
10.4 ° C | 22 ° C | 15.4 ° C | % 59 | 13.7 km/h | 8% |
| 28 September 2026 Mon | Sunny |
10.1 ° C | 23.1 ° C | 15.5 ° C | % 53 | 10.8 km/h | 3% |
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