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 9.2 ° C ( 48.6°F )  Clear |
Feels Like : 9.1 ° C / 48.3°F Humidity : % 87 Pressure : 1026 mb Wind Speed : 4.3 kmph / 2.7 miles from NNW 
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 |
|---|---|---|---|---|---|---|---|
| 13 December 2025 Sat | Sunny |
10.9 ° C | 12.3 ° C | 11.6 ° C | % 68 | 21.6 km/h | 0% |
| 14 December 2025 Sun | Sunny |
10.3 ° C | 11.6 ° C | 10.7 ° C | % 80 | 41.4 km/h | 0% |
| 15 December 2025 Mon |  Patchy rain nearby |
10.7 ° C | 12.8 ° C | 11.9 ° C | % 84 | 42.1 km/h | 89% |
| 16 December 2025 Tue |  Moderate rain |
10.1 ° C | 11.3 ° C | 10.9 ° C | % 83 | 37.1 km/h | 74% |
| 17 December 2025 Wed |  Partly Cloudy |
9.9 ° C | 11.5 ° C | 11 ° C | % 71 | 40 km/h | 0% |
| 18 December 2025 Thu | Patchy rain nearby |
11.1 ° C | 12.7 ° C | 11.9 ° C | % 83 | 59.4 km/h | 52% |
| 19 December 2025 Fri | Patchy rain nearby |
10.9 ° C | 12.4 ° C | 11.8 ° C | % 79 | 69.5 km/h | 86% |
| 20 December 2025 Sat | Patchy rain nearby |
10.6 ° C | 11.5 ° C | 11.2 ° C | % 72 | 40 km/h | 88% |
| 21 December 2025 Sun | Patchy rain nearby |
11.2 ° C | 12.8 ° C | 12.3 ° C | % 89 | 44.3 km/h | 87% |
| 22 December 2025 Mon | Patchy rain nearby |
11.9 ° C | 12.7 ° C | 12.4 ° C | % 88 | 29.2 km/h | 89% |
| 23 December 2025 Tue | Patchy rain nearby |
10.8 ° C | 12.4 ° C | 11.3 ° C | % 85 | 34.9 km/h | 0% |
| 24 December 2025 Wed |  Overcast |
10.6 ° C | 11.9 ° C | 11.2 ° C | % 87 | 41 km/h | 0% |
| 25 December 2025 Thu | Partly Cloudy |
9.5 ° C | 11.1 ° C | 10.2 ° C | % 84 | 40.3 km/h | 0% |
| 26 December 2025 Fri | Patchy rain nearby |
9.4 ° C | 10.4 ° C | 9.9 ° C | % 68 | 45 km/h | 81% |
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