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 7.4 ° C ( 45.3°F )  Clear |
Feels Like : 5.1 ° C / 41.2°F Humidity : % 71 Pressure : 1020 mb Wind Speed : 12.2 kmph / 7.6 miles from NNE 
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 |
|---|---|---|---|---|---|---|---|
| 13 December 2025 Sat | Sunny |
1.4 ° C | 17.7 ° C | 8.7 ° C | % 68 | 30.2 km/h | 0% |
| 14 December 2025 Sun |  Partly Cloudy |
-1 ° C | 7.9 ° C | 3.7 ° C | % 61 | 32 km/h | 0% |
| 15 December 2025 Mon | Sunny |
-2.6 ° C | 7.9 ° C | 2.3 ° C | % 45 | 19.1 km/h | 0% |
| 16 December 2025 Tue |  Cloudy |
6.6 ° C | 15.2 ° C | 10.6 ° C | % 68 | 26.3 km/h | 0% |
| 17 December 2025 Wed |  Overcast |
12.6 ° C | 19.3 ° C | 15.1 ° C | % 86 | 31 km/h | 0% |
| 18 December 2025 Thu | Overcast |
15.6 ° C | 20.3 ° C | 18.6 ° C | % 84 | 26.3 km/h | 0% |
| 19 December 2025 Fri | Cloudy |
18.4 ° C | 24.1 ° C | 20.8 ° C | % 70 | 27.4 km/h | 0% |
| 20 December 2025 Sat | Cloudy |
18.3 ° C | 23.1 ° C | 20.7 ° C | % 78 | 34.2 km/h | 0% |
| 21 December 2025 Sun | Partly Cloudy |
14.9 ° C | 22.9 ° C | 19 ° C | % 75 | 27 km/h | 0% |
| 22 December 2025 Mon | Overcast |
13.7 ° C | 24.9 ° C | 18.1 ° C | % 66 | 31.3 km/h | 0% |
| 23 December 2025 Tue | Overcast |
7.4 ° C | 13 ° C | 11.7 ° C | % 34 | 32 km/h | 0% |
| 24 December 2025 Wed | Partly Cloudy |
3.4 ° C | 12.3 ° C | 7.1 ° C | % 45 | 16.9 km/h | 0% |
| 25 December 2025 Thu | Cloudy |
7.5 ° C | 18.7 ° C | 13.5 ° C | % 54 | 30.2 km/h | 0% |
| 26 December 2025 Fri | Cloudy |
15.8 ° C | 22 ° C | 18.9 ° C | % 78 | 30.2 km/h | 0% |
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