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
| 20 December 2025 Sat 10.8 ° C ( 51.4°F )  Clear |
Feels Like : 7.4 ° C / 45.3°F Humidity : % 42 Pressure : 1012 mb Wind Speed : 33.8 kmph / 21 miles from S 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Swindon Airport, Swindon, United Kingdom
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat | Sunny |
6.6 ° C | 22.6 ° C | 13.9 ° C | % 58 | 34.2 km/h | 0% |
| 21 December 2025 Sun |  Overcast |
5.5 ° C | 8.9 ° C | 7.5 ° C | % 84 | 25.2 km/h | 0% |
| 22 December 2025 Mon | Overcast |
7.4 ° C | 13.1 ° C | 11 ° C | % 87 | 29.5 km/h | 0% |
| 23 December 2025 Tue | Overcast |
18.2 ° C | 25.4 ° C | 20.7 ° C | % 80 | 30.6 km/h | 0% |
| 24 December 2025 Wed |  Partly Cloudy |
17.8 ° C | 23.9 ° C | 19.6 ° C | % 82 | 26.6 km/h | 0% |
| 25 December 2025 Thu | Partly Cloudy |
16.7 ° C | 23.3 ° C | 19.8 ° C | % 70 | 29.9 km/h | 0% |
| 26 December 2025 Fri | Sunny |
17.4 ° C | 26.4 ° C | 21.1 ° C | % 66 | 28.1 km/h | 0% |
| 27 December 2025 Sat | Partly Cloudy |
18.4 ° C | 21.5 ° C | 19.9 ° C | % 83 | 24.8 km/h | 0% |
| 28 December 2025 Sun |  Patchy rain nearby |
17.8 ° C | 21.6 ° C | 19.4 ° C | % 85 | 22.3 km/h | 85% |
| 29 December 2025 Mon |  Moderate rain |
17.1 ° C | 18.9 ° C | 18.5 ° C | % 90 | 26.6 km/h | 85% |
| 30 December 2025 Tue | Sunny |
8.7 ° C | 15.5 ° C | 13.6 ° C | % 50 | 30.2 km/h | 0% |
| 31 December 2025 Wed | Sunny |
4.3 ° C | 13.4 ° C | 8.1 ° C | % 48 | 17.6 km/h | 0% |
| 01 January 2026 Thu | Sunny |
7.1 ° C | 16.5 ° C | 10.5 ° C | % 54 | 18 km/h | 0% |
| 02 January 2026 Fri | Sunny |
8.3 ° C | 18.4 ° C | 11.9 ° C | % 61 | 15.8 km/h | 0% |
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