Owen Roberts International Airport (GCM) 15 Day Weather Forecast, Grand Cayman Island Cayman Islands
Current weather conditions and 15 day weather forecast for Owen Roberts International Airport in Grand Cayman Island, Cayman Islands 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 GCM
| 13 September 2026 Sun 29.7 ° C ( 85.4°F )  Clear |
Feels Like : 34.4 ° C / 93.9°F Humidity : % 70 Pressure : 1014 mb Wind Speed : 21.2 kmph / 13.2 miles from E 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 5 |
15-day weather forecast for Owen Roberts International Airport, Grand Cayman Island, Cayman Islands
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 September 2026 Sun | Sunny |
29.3 ° C | 29.9 ° C | 29.6 ° C | % 71 | 24.8 km/h | 10% |
| 14 September 2026 Mon | Sunny |
28.9 ° C | 30.1 ° C | 29.6 ° C | % 71 | 24.1 km/h | 36% |
| 15 September 2026 Tue |  Patchy rain nearby |
28.8 ° C | 29.8 ° C | 29.5 ° C | % 70 | 24.8 km/h | 65% |
| 16 September 2026 Wed | Patchy rain nearby |
28.4 ° C | 29.5 ° C | 29.1 ° C | % 69 | 20.2 km/h | 64% |
| 17 September 2026 Thu | Patchy rain nearby |
28.3 ° C | 29.8 ° C | 28.9 ° C | % 68 | 25.6 km/h | 65% |
| 18 September 2026 Fri | Patchy rain nearby |
26.7 ° C | 29.6 ° C | 28.4 ° C | % 72 | 36.7 km/h | 80% |
| 19 September 2026 Sat | Patchy rain nearby |
27.4 ° C | 29.3 ° C | 28.3 ° C | % 68 | 23.4 km/h | 75% |
| 20 September 2026 Sun |  Light rain shower |
27 ° C | 29.3 ° C | 28.1 ° C | % 72 | 32 km/h | 79% |
| 21 September 2026 Mon | Light rain shower |
25.7 ° C | 27.6 ° C | 26.8 ° C | % 85 | 34.2 km/h | 90% |
| 22 September 2026 Tue | Light rain shower |
27.6 ° C | 29.5 ° C | 28.8 ° C | % 78 | 38.9 km/h | 87% |
| 23 September 2026 Wed | Light rain shower |
28.7 ° C | 29.4 ° C | 29.1 ° C | % 77 | 23.4 km/h | 86% |
| 24 September 2026 Thu | Light rain shower |
28.7 ° C | 29.1 ° C | 29 ° C | % 76 | 18.7 km/h | 82% |
| 25 September 2026 Fri | Light rain shower |
27 ° C | 29.2 ° C | 28.5 ° C | % 73 | 13.7 km/h | 84% |
| 26 September 2026 Sat |  Overcast |
27 ° C | 29.1 ° C | 28.4 ° C | % 71 | 11.9 km/h | 80% |
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