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
| 03 August 2026 Mon 28 ° C ( 82.5°F )  Sunny |
Feels Like : 32.8 ° C / 91.1°F Humidity : % 42 Pressure : 1010 mb Wind Speed : 6.8 kmph / 4.3 miles from WNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Guernsey Airport, Guernsey, United Kingdom
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 03 August 2026 Mon | Sunny |
17.9 ° C | 19.7 ° C | 18.7 ° C | % 82 | 19.1 km/h | 10% |
| 04 August 2026 Tue | Sunny |
18.3 ° C | 19.4 ° C | 18.8 ° C | % 86 | 35.6 km/h | 20% |
| 05 August 2026 Wed |  Patchy rain nearby |
17.3 ° C | 18.3 ° C | 17.6 ° C | % 81 | 34.2 km/h | 42% |
| 06 August 2026 Thu | Sunny |
16.2 ° C | 17.3 ° C | 16.9 ° C | % 73 | 29.5 km/h | 9% |
| 07 August 2026 Fri | Sunny |
15.8 ° C | 17.4 ° C | 16.4 ° C | % 71 | 24.5 km/h | 7% |
| 08 August 2026 Sat | Sunny |
16.7 ° C | 17.6 ° C | 17.1 ° C | % 75 | 31 km/h | 9% |
| 09 August 2026 Sun | Sunny |
17.1 ° C | 17.6 ° C | 17.3 ° C | % 80 | 25.9 km/h | 52% |
| 10 August 2026 Mon | Sunny |
16.7 ° C | 17.9 ° C | 17.3 ° C | % 79 | 31.7 km/h | 36% |
| 11 August 2026 Tue | Sunny |
17.2 ° C | 17.8 ° C | 17.5 ° C | % 83 | 31.3 km/h | 11% |
| 12 August 2026 Wed | Sunny |
17.1 ° C | 18 ° C | 17.3 ° C | % 79 | 25.2 km/h | 11% |
| 13 August 2026 Thu | Sunny |
16.5 ° C | 18.3 ° C | 17.1 ° C | % 72 | 24.1 km/h | 6% |
| 14 August 2026 Fri | Sunny |
18.1 ° C | 19.6 ° C | 18.9 ° C | % 77 | 22.3 km/h | 9% |
| 15 August 2026 Sat | Sunny |
18.2 ° C | 19.7 ° C | 18.9 ° C | % 77 | 20.5 km/h | 10% |
| 16 August 2026 Sun |  Partly Cloudy |
17.7 ° C | 18.4 ° C | 18 ° C | % 90 | 33.1 km/h | 21% |
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