Country CapitalCayenne77 °FRain. Fog.Feels Like: 78 °FForecast: 85 / 76 °FWind: 15 mph ↑ from EastCountry: French GuianaCountry High: 77 °F CayenneCountry Low: 77 °F KourouMax Wind: 15 mph Cayenne °FWeather in French Guiana (2 Locations)CayenneWed 10:25 am77 °FKourouWed 10:25 am77 °F Need some help?