Country CapitalCayenne77 °FMostly cloudy.Feels Like: 78 °FForecast: 87 / 77 °FWind: 2 mph ↑ from WestCountry: French GuianaCountry High: 77 °F CayenneCountry Low: 77 °F KourouMax Wind: 2 mph Cayenne °FWeather in French Guiana (2 Locations)CayenneSun 8:39 am77 °FKourouSun 8:39 am77 °F Need some help?