Guernsey Airport (GCI) 15 Day Weather Forecast, Guernsey United Kingdom
Current weather conditions and 15 day weather forecast for Guernsey Airport in Guernsey, 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 GCI
| 05 December 2025 Fri 9.3 ° C ( 48.7°F )  Overcast |
Feels Like : 5.4 ° C / 41.6°F Humidity : % 71 Pressure : 1007 mb Wind Speed : 34.6 kmph / 21.5 miles from SSW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15-day weather forecast for Guernsey Airport, Guernsey, United Kingdom
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri |  Moderate rain |
8.6 ° C | 11.9 ° C | 11.1 ° C | % 71 | 69.8 km/h | 96% |
| 06 December 2025 Sat |  Patchy rain nearby |
11.7 ° C | 12.6 ° C | 12.2 ° C | % 78 | 60.8 km/h | 92% |
| 07 December 2025 Sun |  Heavy rain |
11.7 ° C | 14.2 ° C | 13.1 ° C | % 91 | 56.5 km/h | 83% |
| 08 December 2025 Mon | Patchy rain nearby |
12.8 ° C | 14.2 ° C | 13.6 ° C | % 92 | 29.2 km/h | 82% |
| 09 December 2025 Tue | Moderate rain |
12.7 ° C | 14.8 ° C | 13.5 ° C | % 86 | 60.8 km/h | 86% |
| 10 December 2025 Wed | Patchy rain nearby |
12 ° C | 12.7 ° C | 12.5 ° C | % 85 | 39.6 km/h | 88% |
| 11 December 2025 Thu | Patchy rain nearby |
11.5 ° C | 12.6 ° C | 12.1 ° C | % 86 | 44.6 km/h | 88% |
| 12 December 2025 Fri | Patchy rain nearby |
11.9 ° C | 13.3 ° C | 12.4 ° C | % 84 | 45 km/h | 87% |
| 13 December 2025 Sat |  Sunny |
11.2 ° C | 12.5 ° C | 11.9 ° C | % 84 | 45.7 km/h | 0% |
| 14 December 2025 Sun | Patchy rain nearby |
10.9 ° C | 12.1 ° C | 11.5 ° C | % 83 | 49.7 km/h | 89% |
| 15 December 2025 Mon | Patchy rain nearby |
11.1 ° C | 13.1 ° C | 12.2 ° C | % 89 | 47.2 km/h | 89% |
| 16 December 2025 Tue | Patchy rain nearby |
13 ° C | 13.7 ° C | 13.4 ° C | % 96 | 41.4 km/h | 80% |
| 17 December 2025 Wed | Patchy rain nearby |
13.8 ° C | 14.2 ° C | 14 ° C | % 87 | 48.6 km/h | 83% |
| 18 December 2025 Thu | Patchy rain nearby |
11.5 ° C | 13.8 ° C | 13 ° C | % 88 | 45 km/h | 83% |
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