diff --git a/tests/components/aemet/snapshots/test_weather.ambr b/tests/components/aemet/snapshots/test_weather.ambr
index 58c854dcda93..bd378c1d13b9 100644
--- a/tests/components/aemet/snapshots/test_weather.ambr
+++ b/tests/components/aemet/snapshots/test_weather.ambr
@@ -1,4 +1,67 @@
 # serializer version: 1
+# name: test_all_entities[weather.aemet-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': list([
+      None,
+    ]),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'weather',
+    'entity_category': None,
+    'entity_id': 'weather.aemet',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': None,
+    'platform': 'aemet',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': <WeatherEntityFeature: 3>,
+    'translation_key': None,
+    'unique_id': '40.30403754--3.72935236',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_all_entities[weather.aemet-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      <EntityStateAttribute.ATTRIBUTION: 'attribution'>: 'Powered by AEMET OpenData',
+      <EntityStateAttribute.FRIENDLY_NAME: 'friendly_name'>: 'AEMET',
+      <WeatherEntityStateAttribute.HUMIDITY: 'humidity'>: 99,
+      <WeatherEntityStateAttribute.PRECIPITATION_UNIT: 'precipitation_unit'>: <UnitOfPrecipitationDepth.MILLIMETERS: 'mm'>,
+      <WeatherEntityStateAttribute.PRESSURE: 'pressure'>: 1004.4,
+      <WeatherEntityStateAttribute.PRESSURE_UNIT: 'pressure_unit'>: <UnitOfPressure.HPA: 'hPa'>,
+      <EntityStateAttribute.SUPPORTED_FEATURES: 'supported_features'>: <WeatherEntityFeature: 3>,
+      <WeatherEntityStateAttribute.TEMPERATURE: 'temperature'>: -0.7,
+      <WeatherEntityStateAttribute.TEMPERATURE_UNIT: 'temperature_unit'>: <UnitOfTemperature.CELSIUS: '°C'>,
+      <WeatherEntityStateAttribute.VISIBILITY_UNIT: 'visibility_unit'>: <UnitOfLength.KILOMETERS: 'km'>,
+      <WeatherEntityStateAttribute.WIND_BEARING: 'wind_bearing'>: 122.0,
+      <WeatherEntityStateAttribute.WIND_GUST_SPEED: 'wind_gust_speed'>: 12.2,
+      <WeatherEntityStateAttribute.WIND_SPEED: 'wind_speed'>: 3.2,
+      <WeatherEntityStateAttribute.WIND_SPEED_UNIT: 'wind_speed_unit'>: <UnitOfSpeed.KILOMETERS_PER_HOUR: 'km/h'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'weather.aemet',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'snowy',
+  })
+# ---
 # name: test_forecast_service[get_forecasts]
   dict({
     'weather.aemet': dict({
diff --git a/tests/components/aemet/test_weather.py b/tests/components/aemet/test_weather.py
index 049fd6d18c7a..ce08b464f739 100644
--- a/tests/components/aemet/test_weather.py
+++ b/tests/components/aemet/test_weather.py
@@ -1,5 +1,6 @@
-"""The sensor tests for the AEMET OpenData platform."""
+"""The weather tests for the AEMET OpenData platform."""
 
+from collections.abc import Generator
 import datetime
 from unittest.mock import patch
 
@@ -7,50 +8,44 @@ from freezegun.api import FrozenDateTimeFactory
 import pytest
 from syrupy.assertion import SnapshotAssertion
 
-from homeassistant.components.aemet.const import ATTRIBUTION
 from homeassistant.components.aemet.coordinator import WEATHER_UPDATE_INTERVAL
 from homeassistant.components.weather import (
-    ATTR_CONDITION_SNOWY,
-    ATTR_WEATHER_HUMIDITY,
-    ATTR_WEATHER_PRESSURE,
-    ATTR_WEATHER_TEMPERATURE,
-    ATTR_WEATHER_WIND_BEARING,
-    ATTR_WEATHER_WIND_GUST_SPEED,
-    ATTR_WEATHER_WIND_SPEED,
     DOMAIN as WEATHER_DOMAIN,
     SERVICE_GET_FORECASTS,
 )
-from homeassistant.const import ATTR_ATTRIBUTION
+from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers import entity_registry as er
 
 from .util import async_init_integration, mock_api_call
 
+from tests.common import snapshot_platform
 from tests.typing import WebSocketGenerator
 
 
-async def test_aemet_weather(
+@pytest.fixture(autouse=True)
+def override_platforms() -> Generator[None]:
+    """Override PLATFORMS."""
+    with patch("homeassistant.components.aemet.PLATFORMS", [Platform.WEATHER]):
+        yield
+
+
+async def test_all_entities(
     hass: HomeAssistant,
+    entity_registry: er.EntityRegistry,
     freezer: FrozenDateTimeFactory,
+    snapshot: SnapshotAssertion,
 ) -> None:
-    """Test states of the weather."""
+    """Test all entities."""
 
     await hass.config.async_set_time_zone("UTC")
     freezer.move_to("2021-01-09 12:00:00+00:00")
-    await async_init_integration(hass)
+    config_entry = await async_init_integration(hass)
 
-    state = hass.states.get("weather.aemet")
-    assert state
-    assert state.state == ATTR_CONDITION_SNOWY
-    assert state.attributes[ATTR_ATTRIBUTION] == ATTRIBUTION
-    assert state.attributes[ATTR_WEATHER_HUMIDITY] == 99.0
-    assert state.attributes[ATTR_WEATHER_PRESSURE] == 1004.4  # 100440.0 Pa -> hPa
-    assert state.attributes[ATTR_WEATHER_TEMPERATURE] == -0.7
-    assert state.attributes[ATTR_WEATHER_WIND_BEARING] == 122.0
-    assert state.attributes[ATTR_WEATHER_WIND_GUST_SPEED] == 12.2
-    assert state.attributes[ATTR_WEATHER_WIND_SPEED] == 3.2
+    await snapshot_platform(hass, entity_registry, snapshot, config_entry.entry_id)
 
-    state = hass.states.get("weather.aemet_hourly")
-    assert state is None
+    # The hourly forecast is served by the single weather entity, not a separate one
+    assert hass.states.get("weather.aemet_hourly") is None
 
 
 @pytest.mark.parametrize(
diff --git a/tests/components/aemet/util.py b/tests/components/aemet/util.py
index 0361ca9e6d8a..30fcd741c2b0 100644
--- a/tests/components/aemet/util.py
+++ b/tests/components/aemet/util.py
@@ -67,7 +67,7 @@ def mock_api_call(cmd: str, fetch_data: bool = False) -> dict[str, Any]:
     return {}
 
 
-async def async_init_integration(hass: HomeAssistant):
+async def async_init_integration(hass: HomeAssistant) -> MockConfigEntry:
     """Set up the AEMET OpenData integration in Home Assistant."""
 
     config_entry = MockConfigEntry(
@@ -92,3 +92,5 @@ async def async_init_integration(hass: HomeAssistant):
     ):
         await hass.config_entries.async_setup(config_entry.entry_id)
         await hass.async_block_till_done()
+
+    return config_entry