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
| 14 July 2026 Tue 19 ° C ( 66.2°F )  Sunny |
Feels Like : 19 ° C / 66.2°F Humidity : % 83 Pressure : 1018 mb Wind Speed : 36.7 kmph / 22.8 miles from ENE 
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 |
|---|---|---|---|---|---|---|---|
| 14 July 2026 Tue |  Partly Cloudy |
16.5 ° C | 20.5 ° C | 18.3 ° C | % 83 | 45 km/h | 26% |
| 15 July 2026 Wed | Sunny |
17 ° C | 20 ° C | 18.6 ° C | % 85 | 34.6 km/h | 19% |
| 16 July 2026 Thu | Sunny |
16.9 ° C | 19.6 ° C | 18.1 ° C | % 88 | 31.7 km/h | 81% |
| 17 July 2026 Fri | Sunny |
17 ° C | 18.9 ° C | 17.9 ° C | % 87 | 27.4 km/h | 67% |
| 18 July 2026 Sat | Sunny |
17.8 ° C | 19.6 ° C | 18.8 ° C | % 77 | 19.8 km/h | 9% |
| 19 July 2026 Sun | Sunny |
15.7 ° C | 19 ° C | 17 ° C | % 82 | 24.8 km/h | 11% |
| 20 July 2026 Mon | Sunny |
14.7 ° C | 17 ° C | 15.8 ° C | % 72 | 34.2 km/h | 7% |
| 21 July 2026 Tue | Sunny |
15.7 ° C | 18.3 ° C | 16.5 ° C | % 77 | 25.6 km/h | 8% |
| 22 July 2026 Wed | Sunny |
16.6 ° C | 19.9 ° C | 18.2 ° C | % 75 | 21.6 km/h | 9% |
| 23 July 2026 Thu | Sunny |
16.2 ° C | 19.7 ° C | 17.6 ° C | % 82 | 27 km/h | 11% |
| 24 July 2026 Fri | Sunny |
17.6 ° C | 20.1 ° C | 18.7 ° C | % 78 | 19.4 km/h | 9% |
| 25 July 2026 Sat | Sunny |
17 ° C | 19 ° C | 17.8 ° C | % 90 | 28.4 km/h | 14% |
| 26 July 2026 Sun | Sunny |
16.4 ° C | 17 ° C | 16.7 ° C | % 87 | 41 km/h | 20% |
| 27 July 2026 Mon | Sunny |
16.5 ° C | 17.2 ° C | 16.8 ° C | % 79 | 27.4 km/h | 17% |
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