Swindon Airport (SWI) 15 Day Weather Forecast, Swindon United Kingdom
Current weather conditions and 15 day weather forecast for Swindon Airport in Swindon, 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 SWI
| 13 December 2025 Sat 18.3 ° C ( 64.9°F )  Overcast |
Feels Like : 18.3 ° C / 64.9°F Humidity : % 64 Pressure : 1017 mb Wind Speed : 3.6 kmph / 2.2 miles from SSW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Swindon Airport, Swindon, United Kingdom
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 December 2025 Sat |  Sunny |
3.7 ° C | 17.6 ° C | 9.5 ° C | % 69 | 27 km/h | 0% |
| 14 December 2025 Sun | Sunny |
-1.4 ° C | 7.6 ° C | 3.7 ° C | % 60 | 30.2 km/h | 0% |
| 15 December 2025 Mon | Sunny |
-2.8 ° C | 7.9 ° C | 2.2 ° C | % 41 | 19.8 km/h | 0% |
| 16 December 2025 Tue | Overcast |
7.5 ° C | 13.8 ° C | 10.5 ° C | % 71 | 25.9 km/h | 0% |
| 17 December 2025 Wed | Overcast |
12.6 ° C | 19.3 ° C | 15 ° C | % 90 | 26.6 km/h | 0% |
| 18 December 2025 Thu | Overcast |
15.4 ° C | 20 ° C | 17.9 ° C | % 88 | 28.1 km/h | 0% |
| 19 December 2025 Fri |  Patchy rain nearby |
16.4 ° C | 21.8 ° C | 19 ° C | % 86 | 23.8 km/h | 67% |
| 20 December 2025 Sat | Overcast |
18.2 ° C | 21.7 ° C | 19.3 ° C | % 85 | 24.5 km/h | 0% |
| 21 December 2025 Sun |  Partly Cloudy |
15.6 ° C | 24 ° C | 18.7 ° C | % 77 | 15.5 km/h | 0% |
| 22 December 2025 Mon | Sunny |
16.3 ° C | 26.1 ° C | 20.4 ° C | % 71 | 32 km/h | 0% |
| 23 December 2025 Tue | Partly Cloudy |
18.7 ° C | 25.4 ° C | 21.6 ° C | % 72 | 32.8 km/h | 0% |
| 24 December 2025 Wed | Overcast |
10.3 ° C | 15.2 ° C | 14.3 ° C | % 68 | 26.6 km/h | 0% |
| 25 December 2025 Thu | Patchy rain nearby |
10.1 ° C | 16.4 ° C | 13.5 ° C | % 82 | 11.9 km/h | 82% |
| 26 December 2025 Fri |  Moderate rain |
7.1 ° C | 17.9 ° C | 15.1 ° C | % 89 | 31.3 km/h | 89% |
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