diff --git a/homeassistant/components/openweathermap/weather.py b/homeassistant/components/openweathermap/weather.py
index c6f95555954..bf1ae5ca7da 100644
--- a/homeassistant/components/openweathermap/weather.py
+++ b/homeassistant/components/openweathermap/weather.py
@@ -17,7 +17,8 @@ from homeassistant.components.weather import (
     ATTR_FORECAST_TIME,
     ATTR_FORECAST_WIND_BEARING,
     Forecast,
-    WeatherEntity,
+    SingleCoordinatorWeatherEntity,
+    WeatherEntityFeature,
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
@@ -26,10 +27,9 @@ from homeassistant.const import (
     UnitOfSpeed,
     UnitOfTemperature,
 )
-from homeassistant.core import HomeAssistant
+from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.device_registry import DeviceEntryType, DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
-from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
 from .const import (
     ATTR_API_CLOUDS,
@@ -60,6 +60,8 @@ from .const import (
     DOMAIN,
     ENTRY_NAME,
     ENTRY_WEATHER_COORDINATOR,
+    FORECAST_MODE_DAILY,
+    FORECAST_MODE_ONECALL_DAILY,
     MANUFACTURER,
 )
 from .weather_update_coordinator import WeatherUpdateCoordinator
@@ -96,7 +98,7 @@ async def async_setup_entry(
     async_add_entities([owm_weather], False)
 
 
-class OpenWeatherMapWeather(CoordinatorEntity[WeatherUpdateCoordinator], WeatherEntity):
+class OpenWeatherMapWeather(SingleCoordinatorWeatherEntity[WeatherUpdateCoordinator]):
     """Implementation of an OpenWeatherMap sensor."""
 
     _attr_attribution = ATTRIBUTION
@@ -123,6 +125,13 @@ class OpenWeatherMapWeather(CoordinatorEntity[WeatherUpdateCoordinator], Weather
             manufacturer=MANUFACTURER,
             name=DEFAULT_NAME,
         )
+        if weather_coordinator.forecast_mode in (
+            FORECAST_MODE_DAILY,
+            FORECAST_MODE_ONECALL_DAILY,
+        ):
+            self._attr_supported_features = WeatherEntityFeature.FORECAST_DAILY
+        else:  # FORECAST_MODE_DAILY or FORECAST_MODE_ONECALL_HOURLY
+            self._attr_supported_features = WeatherEntityFeature.FORECAST_HOURLY
 
     @property
     def condition(self) -> str | None:
@@ -187,3 +196,13 @@ class OpenWeatherMapWeather(CoordinatorEntity[WeatherUpdateCoordinator], Weather
             for forecast in api_forecasts
         ]
         return cast(list[Forecast], forecasts)
+
+    @callback
+    def _async_forecast_daily(self) -> list[Forecast] | None:
+        """Return the daily forecast in native units."""
+        return self.forecast
+
+    @callback
+    def _async_forecast_hourly(self) -> list[Forecast] | None:
+        """Return the hourly forecast in native units."""
+        return self.forecast
diff --git a/homeassistant/components/openweathermap/weather_update_coordinator.py b/homeassistant/components/openweathermap/weather_update_coordinator.py
index cf0c941f0df..56519c46fd9 100644
--- a/homeassistant/components/openweathermap/weather_update_coordinator.py
+++ b/homeassistant/components/openweathermap/weather_update_coordinator.py
@@ -68,7 +68,7 @@ class WeatherUpdateCoordinator(DataUpdateCoordinator):
         self._owm_client = owm
         self._latitude = latitude
         self._longitude = longitude
-        self._forecast_mode = forecast_mode
+        self.forecast_mode = forecast_mode
         self._forecast_limit = None
         if forecast_mode == FORECAST_MODE_DAILY:
             self._forecast_limit = 15
@@ -90,7 +90,7 @@ class WeatherUpdateCoordinator(DataUpdateCoordinator):
 
     async def _get_owm_weather(self):
         """Poll weather data from OWM."""
-        if self._forecast_mode in (
+        if self.forecast_mode in (
             FORECAST_MODE_ONECALL_HOURLY,
             FORECAST_MODE_ONECALL_DAILY,
         ):
@@ -106,17 +106,17 @@ class WeatherUpdateCoordinator(DataUpdateCoordinator):
 
     def _get_legacy_weather_and_forecast(self):
         """Get weather and forecast data from OWM."""
-        interval = self._get_forecast_interval()
+        interval = self._get_legacy_forecast_interval()
         weather = self._owm_client.weather_at_coords(self._latitude, self._longitude)
         forecast = self._owm_client.forecast_at_coords(
             self._latitude, self._longitude, interval, self._forecast_limit
         )
         return LegacyWeather(weather.weather, forecast.forecast.weathers)
 
-    def _get_forecast_interval(self):
+    def _get_legacy_forecast_interval(self):
         """Get the correct forecast interval depending on the forecast mode."""
         interval = "daily"
-        if self._forecast_mode == FORECAST_MODE_HOURLY:
+        if self.forecast_mode == FORECAST_MODE_HOURLY:
             interval = "3h"
         return interval
 
@@ -153,9 +153,9 @@ class WeatherUpdateCoordinator(DataUpdateCoordinator):
     def _get_forecast_from_weather_response(self, weather_response):
         """Extract the forecast data from the weather response."""
         forecast_arg = "forecast"
-        if self._forecast_mode == FORECAST_MODE_ONECALL_HOURLY:
+        if self.forecast_mode == FORECAST_MODE_ONECALL_HOURLY:
             forecast_arg = "forecast_hourly"
-        elif self._forecast_mode == FORECAST_MODE_ONECALL_DAILY:
+        elif self.forecast_mode == FORECAST_MODE_ONECALL_DAILY:
             forecast_arg = "forecast_daily"
         return [
             self._convert_forecast(x) for x in getattr(weather_response, forecast_arg)