Rochambeau Airport (CAY) 15 Day Weather Forecast, Cayenne French Guiana
Current weather conditions and 15 day weather forecast for Rochambeau Airport in Cayenne, French Guiana 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 CAY
| 14 May 2026 Thu 28.1 ° C ( 82.6°F )  Moderate rain |
Feels Like : 36 ° C / 96.8°F Humidity : % 84 Pressure : 1012 mb Wind Speed : 4.7 kmph / 2.9 miles from SSE 
Visibility : 10 km Precipitation (rainfall) : 8.75 mm Cloud (%) : 75 |
15-day weather forecast for Rochambeau Airport, Cayenne, French Guiana
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 May 2026 Thu |  Heavy rain |
22.6 ° C | 26.5 ° C | 23.9 ° C | % 95 | 7.9 km/h | 98% |
| 15 May 2026 Fri |  Patchy rain nearby |
22.3 ° C | 25.8 ° C | 23.6 ° C | % 94 | 11.5 km/h | 89% |
| 16 May 2026 Sat | Moderate rain |
23.4 ° C | 27.1 ° C | 25 ° C | % 89 | 13 km/h | 89% |
| 17 May 2026 Sun | Moderate rain |
23.6 ° C | 26.9 ° C | 24.9 ° C | % 92 | 13.7 km/h | 79% |
| 18 May 2026 Mon | Moderate rain |
23.5 ° C | 25.8 ° C | 24.5 ° C | % 94 | 10.8 km/h | 87% |
| 19 May 2026 Tue | Moderate rain |
23.3 ° C | 27.6 ° C | 24.8 ° C | % 92 | 11.9 km/h | 81% |
| 20 May 2026 Wed | Moderate rain |
23.6 ° C | 26.9 ° C | 25.1 ° C | % 94 | 11.9 km/h | 89% |
| 21 May 2026 Thu | Moderate rain |
23.6 ° C | 26.8 ° C | 25.1 ° C | % 94 | 12.2 km/h | 86% |
| 22 May 2026 Fri | Moderate rain |
23.7 ° C | 26.8 ° C | 25 ° C | % 94 | 13.3 km/h | 88% |
| 23 May 2026 Sat | Moderate rain |
23.9 ° C | 26.1 ° C | 24.7 ° C | % 95 | 10.4 km/h | 85% |
| 24 May 2026 Sun | Moderate rain |
23.6 ° C | 27 ° C | 25 ° C | % 92 | 13 km/h | 89% |
| 25 May 2026 Mon | Patchy rain nearby |
23.5 ° C | 27.1 ° C | 25.1 ° C | % 91 | 13 km/h | 85% |
| 26 May 2026 Tue | Patchy rain nearby |
23.7 ° C | 27.8 ° C | 25.3 ° C | % 90 | 14.4 km/h | 85% |
| 27 May 2026 Wed | Patchy rain nearby |
23.8 ° C | 29.4 ° C | 26.1 ° C | % 83 | 13.7 km/h | 86% |
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