Country CapitalCayenne81 °FPartly sunny.Feels Like: 88 °FForecast: 87 / 77 °FWind: 5 mph ↑ from EastCountry: French GuianaCountry High: 81 °F CayenneCountry Low: 81 °F KourouMax Wind: 5 mph Cayenne °FWeather in French Guiana (2 Locations)CayenneSun 6:46 pm81 °FKourouSun 6:46 pm81 °F Need some help?