diff --git a/homeassistant/components/sensor/forecast.py b/homeassistant/components/sensor/forecast.py index 613dd35d640..6222ad4d664 100644 --- a/homeassistant/components/sensor/forecast.py +++ b/homeassistant/components/sensor/forecast.py @@ -215,5 +215,6 @@ class ForeCastData(object): forecast = forecastio.load_forecast(self._api_key, self.latitude, - self.longitude) + self.longitude, + units='si') self.data = forecast.currently()