diff --git a/homeassistant/components/icloud/__init__.py b/homeassistant/components/icloud/__init__.py
index bc1a7535882..525831ce214 100644
--- a/homeassistant/components/icloud/__init__.py
+++ b/homeassistant/components/icloud/__init__.py
@@ -262,14 +262,14 @@ class IcloudAccount:
 
         self._icloud_dir = icloud_dir
 
-        self.api = None
+        self.api: PyiCloudService = None
         self._owner_fullname = None
         self._family_members_fullname = {}
         self._devices = {}
 
         self.unsub_device_tracker = None
 
-    def setup(self):
+    def setup(self) -> None:
         """Set up an iCloud account."""
         try:
             self.api = PyiCloudService(
@@ -285,7 +285,8 @@ class IcloudAccount:
             # Gets device owners infos
             user_info = self.api.devices.response["userInfo"]
         except PyiCloudNoDevicesException:
-            _LOGGER.error("No iCloud Devices found")
+            _LOGGER.error("No iCloud device found")
+            return
 
         self._owner_fullname = f"{user_info['firstName']} {user_info['lastName']}"
 
@@ -308,7 +309,18 @@ class IcloudAccount:
         try:
             api_devices = self.api.devices
         except PyiCloudNoDevicesException:
-            _LOGGER.error("No iCloud Devices found")
+            _LOGGER.error("No iCloud device found")
+            return
+        except Exception as err:  # pylint: disable=broad-except
+            _LOGGER.error("Unknown iCloud error: %s", err)
+            self._fetch_interval = 5
+            dispatcher_send(self.hass, SERVICE_UPDATE)
+            track_point_in_utc_time(
+                self.hass,
+                self.keep_alive,
+                utcnow() + timedelta(minutes=self._fetch_interval),
+            )
+            return
 
         # Gets devices infos
         for device in api_devices:
@@ -330,8 +342,8 @@ class IcloudAccount:
                 self._devices[device_id] = IcloudDevice(self, device, status)
                 self._devices[device_id].update(status)
 
-        dispatcher_send(self.hass, SERVICE_UPDATE)
         self._fetch_interval = self._determine_interval()
+        dispatcher_send(self.hass, SERVICE_UPDATE)
         track_point_in_utc_time(
             self.hass,
             self.keep_alive,