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
| 13 September 2026 Sun 18.3 ° C ( 65°F )  Patchy rain nearby |
Feels Like : 18.4 ° C / 65.1°F Humidity : % 94 Pressure : 1022 mb Wind Speed : 13 kmph / 8.1 miles from WSW 
Visibility : 10 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 100 |
15-day weather forecast for Southampton Airport, Southampton, United Kingdom
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 September 2026 Sun | Patchy rain nearby |
15.2 ° C | 22.2 ° C | 18 ° C | % 90 | 16.2 km/h | 83% |
| 14 September 2026 Mon |  Mist |
14.9 ° C | 24 ° C | 18.9 ° C | % 86 | 15.5 km/h | 65% |
| 15 September 2026 Tue | Mist |
12.7 ° C | 22.5 ° C | 17.2 ° C | % 82 | 22.7 km/h | 62% |
| 16 September 2026 Wed |  Overcast |
10 ° C | 17.4 ° C | 13.2 ° C | % 69 | 19.4 km/h | 10% |
| 17 September 2026 Thu | Overcast |
9.3 ° C | 19.3 ° C | 13.9 ° C | % 73 | 27.4 km/h | 57% |
| 18 September 2026 Fri | Overcast |
9.6 ° C | 18 ° C | 13.5 ° C | % 74 | 14.4 km/h | 16% |
| 19 September 2026 Sat | Overcast |
10.8 ° C | 17.7 ° C | 14.2 ° C | % 87 | 25.6 km/h | 70% |
| 20 September 2026 Sun | Overcast |
10.2 ° C | 20.2 ° C | 15.3 ° C | % 82 | 23.4 km/h | 22% |
| 21 September 2026 Mon | Overcast |
12.7 ° C | 22.9 ° C | 17.4 ° C | % 78 | 15.5 km/h | 16% |
| 22 September 2026 Tue |  Sunny |
12.7 ° C | 23.8 ° C | 17.5 ° C | % 75 | 11.9 km/h | 8% |
| 23 September 2026 Wed | Overcast |
14.1 ° C | 25.1 ° C | 18.4 ° C | % 76 | 10.1 km/h | 15% |
| 24 September 2026 Thu | Sunny |
15.4 ° C | 25.2 ° C | 19.3 ° C | % 71 | 19.4 km/h | 6% |
| 25 September 2026 Fri | Sunny |
15.3 ° C | 26.4 ° C | 19.9 ° C | % 60 | 14.8 km/h | 5% |
| 26 September 2026 Sat | Overcast |
12.7 ° C | 23.4 ° C | 18 ° C | % 71 | 25.2 km/h | 17% |
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