diff --git a/homeassistant/components/openweathermap/const.py b/homeassistant/components/openweathermap/const.py
index 36080a8e6f6..c1ca96188d8 100644
--- a/homeassistant/components/openweathermap/const.py
+++ b/homeassistant/components/openweathermap/const.py
@@ -111,6 +111,7 @@ FORECAST_MONITORED_CONDITIONS = [
     ATTR_FORECAST_TIME,
     ATTR_FORECAST_WIND_BEARING,
     ATTR_FORECAST_WIND_SPEED,
+    ATTR_API_CLOUDS,
 ]
 LANGUAGES = [
     "af",
@@ -270,4 +271,5 @@ FORECAST_SENSOR_TYPES = {
         SENSOR_NAME: "Wind speed",
         SENSOR_UNIT: SPEED_METERS_PER_SECOND,
     },
+    ATTR_API_CLOUDS: {SENSOR_NAME: "Cloud coverage", SENSOR_UNIT: PERCENTAGE},
 }
diff --git a/homeassistant/components/openweathermap/weather_update_coordinator.py b/homeassistant/components/openweathermap/weather_update_coordinator.py
index 20cc71da725..4518e3b6bda 100644
--- a/homeassistant/components/openweathermap/weather_update_coordinator.py
+++ b/homeassistant/components/openweathermap/weather_update_coordinator.py
@@ -167,6 +167,7 @@ class WeatherUpdateCoordinator(DataUpdateCoordinator):
             ATTR_FORECAST_CONDITION: self._get_condition(
                 entry.weather_code, entry.reference_time("unix")
             ),
+            ATTR_API_CLOUDS: entry.clouds,
         }
 
         temperature_dict = entry.temperature("celsius")