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
| 13 December 2025 Sat 10.1 ° C ( 50.2°F )  Partly Cloudy |
Feels Like : 8.3 ° C / 46.9°F Humidity : % 82 Pressure : 1023 mb Wind Speed : 13 kmph / 8.1 miles from NW 
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 |
|---|---|---|---|---|---|---|---|
| 12 December 2025 Fri |  Patchy rain nearby |
11 ° C | 12.1 ° C | 11.7 ° C | % 74 | 45.4 km/h | 99% |
| 13 December 2025 Sat |  Sunny |
10.5 ° C | 12.3 ° C | 11.3 ° C | % 68 | 26.6 km/h | 0% |
| 14 December 2025 Sun | Sunny |
10 ° C | 11.6 ° C | 10.6 ° C | % 77 | 37.8 km/h | 0% |
| 15 December 2025 Mon | Patchy rain nearby |
10.2 ° C | 13 ° C | 11.9 ° C | % 86 | 45.4 km/h | 85% |
| 16 December 2025 Tue | Patchy rain nearby |
11 ° C | 11.9 ° C | 11.4 ° C | % 90 | 34.2 km/h | 87% |
| 17 December 2025 Wed | Patchy rain nearby |
10.4 ° C | 11.8 ° C | 11.1 ° C | % 80 | 50.4 km/h | 87% |
| 18 December 2025 Thu |  Moderate rain |
10.5 ° C | 12.1 ° C | 11.8 ° C | % 92 | 75.2 km/h | 78% |
| 19 December 2025 Fri | Patchy rain nearby |
11.1 ° C | 12.1 ° C | 11.5 ° C | % 78 | 57.2 km/h | 88% |
| 20 December 2025 Sat | Partly Cloudy |
10.8 ° C | 12 ° C | 11.3 ° C | % 79 | 47.5 km/h | 0% |
| 21 December 2025 Sun | Patchy rain nearby |
11.2 ° C | 12.3 ° C | 11.8 ° C | % 84 | 49.3 km/h | 89% |
| 22 December 2025 Mon | Patchy rain nearby |
11.2 ° C | 12.7 ° C | 11.9 ° C | % 88 | 33.8 km/h | 76% |
| 23 December 2025 Tue | Patchy rain nearby |
11.5 ° C | 12.2 ° C | 11.9 ° C | % 86 | 38.2 km/h | 82% |
| 24 December 2025 Wed | Patchy rain nearby |
12.2 ° C | 12.9 ° C | 12.7 ° C | % 91 | 50 km/h | 79% |
| 25 December 2025 Thu | Patchy rain nearby |
12.1 ° C | 13.3 ° C | 12.9 ° C | % 89 | 29.5 km/h | 82% |
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