diff --git a/homeassistant/components/trafikverket_weatherstation/__init__.py b/homeassistant/components/trafikverket_weatherstation/__init__.py
index e1cd9c90909..1bd7fc69ae4 100644
--- a/homeassistant/components/trafikverket_weatherstation/__init__.py
+++ b/homeassistant/components/trafikverket_weatherstation/__init__.py
@@ -5,17 +5,18 @@ from __future__ import annotations
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
 
-from .const import DOMAIN, PLATFORMS
+from .const import PLATFORMS
 from .coordinator import TVDataUpdateCoordinator
 
+TVWeatherConfigEntry = ConfigEntry[TVDataUpdateCoordinator]
 
-async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+
+async def async_setup_entry(hass: HomeAssistant, entry: TVWeatherConfigEntry) -> bool:
     """Set up Trafikverket Weatherstation from a config entry."""
 
-    coordinator = TVDataUpdateCoordinator(hass, entry)
+    coordinator = TVDataUpdateCoordinator(hass)
     await coordinator.async_config_entry_first_refresh()
-    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = coordinator
-
+    entry.runtime_data = coordinator
     await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
     return True
@@ -23,5 +24,4 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
 
 async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Unload Trafikverket Weatherstation config entry."""
-
     return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
diff --git a/homeassistant/components/trafikverket_weatherstation/coordinator.py b/homeassistant/components/trafikverket_weatherstation/coordinator.py
index 508ae7eec16..e0319b1b932 100644
--- a/homeassistant/components/trafikverket_weatherstation/coordinator.py
+++ b/homeassistant/components/trafikverket_weatherstation/coordinator.py
@@ -4,6 +4,7 @@ from __future__ import annotations
 
 from datetime import timedelta
 import logging
+from typing import TYPE_CHECKING
 
 from pytrafikverket.exceptions import (
     InvalidAuthentication,
@@ -12,7 +13,6 @@ from pytrafikverket.exceptions import (
 )
 from pytrafikverket.trafikverket_weather import TrafikverketWeather, WeatherStationInfo
 
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_API_KEY
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryAuthFailed
@@ -21,6 +21,9 @@ from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, Upda
 
 from .const import CONF_STATION, DOMAIN
 
+if TYPE_CHECKING:
+    from . import TVWeatherConfigEntry
+
 _LOGGER = logging.getLogger(__name__)
 TIME_BETWEEN_UPDATES = timedelta(minutes=10)
 
@@ -28,7 +31,9 @@ TIME_BETWEEN_UPDATES = timedelta(minutes=10)
 class TVDataUpdateCoordinator(DataUpdateCoordinator[WeatherStationInfo]):
     """A Sensibo Data Update Coordinator."""
 
-    def __init__(self, hass: HomeAssistant, entry: ConfigEntry) -> None:
+    config_entry: TVWeatherConfigEntry
+
+    def __init__(self, hass: HomeAssistant) -> None:
         """Initialize the Sensibo coordinator."""
         super().__init__(
             hass,
@@ -37,9 +42,9 @@ class TVDataUpdateCoordinator(DataUpdateCoordinator[WeatherStationInfo]):
             update_interval=TIME_BETWEEN_UPDATES,
         )
         self._weather_api = TrafikverketWeather(
-            async_get_clientsession(hass), entry.data[CONF_API_KEY]
+            async_get_clientsession(hass), self.config_entry.data[CONF_API_KEY]
         )
-        self._station = entry.data[CONF_STATION]
+        self._station = self.config_entry.data[CONF_STATION]
 
     async def _async_update_data(self) -> WeatherStationInfo:
         """Fetch data from Trafikverket."""
diff --git a/homeassistant/components/trafikverket_weatherstation/sensor.py b/homeassistant/components/trafikverket_weatherstation/sensor.py
index bd15c34ff01..4bd14448546 100644
--- a/homeassistant/components/trafikverket_weatherstation/sensor.py
+++ b/homeassistant/components/trafikverket_weatherstation/sensor.py
@@ -14,7 +14,6 @@ from homeassistant.components.sensor import (
     SensorEntityDescription,
     SensorStateClass,
 )
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     DEGREE,
     PERCENTAGE,
@@ -30,6 +29,7 @@ from homeassistant.helpers.typing import StateType
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 from homeassistant.util import dt as dt_util
 
+from . import TVWeatherConfigEntry
 from .const import ATTRIBUTION, CONF_STATION, DOMAIN
 from .coordinator import TVDataUpdateCoordinator
 
@@ -200,11 +200,13 @@ SENSOR_TYPES: tuple[TrafikverketSensorEntityDescription, ...] = (
 
 
 async def async_setup_entry(
-    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
+    hass: HomeAssistant,
+    entry: TVWeatherConfigEntry,
+    async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up the Trafikverket sensor entry."""
 
-    coordinator: TVDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    coordinator = entry.runtime_data
 
     async_add_entities(
         TrafikverketWeatherStation(