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
| 24 August 2026 Mon 17.6 ° C ( 63.7°F )  Cloudy |
Feels Like : 10.8 ° C / 51.4°F Humidity : % 73 Pressure : 1018 mb Wind Speed : 39.6 kmph / 24.6 miles from E 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 65 |
15-day weather forecast for Guernsey Airport, Guernsey, United Kingdom
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 24 August 2026 Mon |  Overcast |
17.5 ° C | 19.4 ° C | 18.4 ° C | % 73 | 48.2 km/h | 18% |
| 25 August 2026 Tue | Overcast |
18.1 ° C | 20.8 ° C | 19.1 ° C | % 82 | 40.3 km/h | 23% |
| 26 August 2026 Wed |  Patchy rain nearby |
18.1 ° C | 21.2 ° C | 18.8 ° C | % 88 | 30.2 km/h | 52% |
| 27 August 2026 Thu | Overcast |
16 ° C | 18.6 ° C | 17.8 ° C | % 82 | 38.5 km/h | 80% |
| 28 August 2026 Fri |  Sunny |
15.6 ° C | 17.8 ° C | 17.1 ° C | % 76 | 22 km/h | 63% |
| 29 August 2026 Sat | Patchy rain nearby |
17.4 ° C | 18.1 ° C | 17.7 ° C | % 84 | 46.4 km/h | 74% |
| 30 August 2026 Sun | Patchy rain nearby |
17.4 ° C | 18.3 ° C | 17.8 ° C | % 87 | 41.8 km/h | 65% |
| 31 August 2026 Mon | Patchy rain nearby |
16.8 ° C | 17.3 ° C | 17.1 ° C | % 76 | 47.5 km/h | 67% |
| 01 September 2026 Tue | Patchy rain nearby |
16.5 ° C | 17.1 ° C | 16.8 ° C | % 75 | 31.7 km/h | 57% |
| 02 September 2026 Wed | Sunny |
16 ° C | 17.2 ° C | 16.6 ° C | % 72 | 26.6 km/h | 20% |
| 03 September 2026 Thu |  Light rain shower |
16.5 ° C | 17.4 ° C | 17 ° C | % 80 | 37.4 km/h | 81% |
| 04 September 2026 Fri | Light rain shower |
14.5 ° C | 16.4 ° C | 15.9 ° C | % 73 | 43.2 km/h | 83% |
| 05 September 2026 Sat | Light rain shower |
15.8 ° C | 17 ° C | 16.2 ° C | % 71 | 43.2 km/h | 75% |
| 06 September 2026 Sun | Patchy rain nearby |
16.1 ° C | 17.8 ° C | 17.1 ° C | % 82 | 37.8 km/h | 48% |
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