Remove arbitrary forecast limit for meteo_lt (#155877)

homeassistant/components/meteo_lt/weather.py

@@ -139,7 +139,7 @@ class MeteoLtWeatherEntity(CoordinatorEntity[MeteoLtUpdateCoordinator], WeatherE
             forecasts_by_date[date].append(timestamp)
 
         daily_forecasts = []
-        for date in sorted(forecasts_by_date.keys())[:5]:
+        for date in sorted(forecasts_by_date.keys()):
             day_forecasts = forecasts_by_date[date]
             if not day_forecasts:
                 continue
@@ -186,5 +186,5 @@ class MeteoLtWeatherEntity(CoordinatorEntity[MeteoLtUpdateCoordinator], WeatherE
             return None
         return [
             self._convert_forecast_data(forecast_data)
-            for forecast_data in self.coordinator.data.forecast_timestamps[:24]
+            for forecast_data in self.coordinator.data.forecast_timestamps
         ]

tests/components/meteo_lt/fixtures/forecast.json

@@ -48,6 +48,84 @@
       "relativeHumidity": 65,
       "totalPrecipitation": 0.1,
       "conditionCode": "cloudy"
+    },
+    {
+      "forecastTimeUtc": "2025-09-26 10:00:00",
+      "airTemperature": 15.0,
+      "feelsLikeTemperature": 15.0,
+      "windSpeed": 3,
+      "windGust": 9,
+      "windDirection": 35,
+      "cloudCover": 30,
+      "seaLevelPressure": 1030,
+      "relativeHumidity": 60,
+      "totalPrecipitation": 0.2,
+      "conditionCode": "cloudy"
+    },
+    {
+      "forecastTimeUtc": "2025-09-27 10:00:00",
+      "airTemperature": 16.0,
+      "feelsLikeTemperature": 16.0,
+      "windSpeed": 4,
+      "windGust": 10,
+      "windDirection": 40,
+      "cloudCover": 35,
+      "seaLevelPressure": 1029,
+      "relativeHumidity": 55,
+      "totalPrecipitation": 0.3,
+      "conditionCode": "rainy"
+    },
+    {
+      "forecastTimeUtc": "2025-09-28 10:00:00",
+      "airTemperature": 17.0,
+      "feelsLikeTemperature": 17.0,
+      "windSpeed": 5,
+      "windGust": 11,
+      "windDirection": 45,
+      "cloudCover": 40,
+      "seaLevelPressure": 1028,
+      "relativeHumidity": 50,
+      "totalPrecipitation": 0.4,
+      "conditionCode": "rainy"
+    },
+    {
+      "forecastTimeUtc": "2025-09-29 10:00:00",
+      "airTemperature": 18.0,
+      "feelsLikeTemperature": 18.0,
+      "windSpeed": 6,
+      "windGust": 12,
+      "windDirection": 50,
+      "cloudCover": 45,
+      "seaLevelPressure": 1027,
+      "relativeHumidity": 45,
+      "totalPrecipitation": 0.5,
+      "conditionCode": "rainy"
+    },
+    {
+      "forecastTimeUtc": "2025-09-30 10:00:00",
+      "airTemperature": 19.0,
+      "feelsLikeTemperature": 19.0,
+      "windSpeed": 7,
+      "windGust": 13,
+      "windDirection": 55,
+      "cloudCover": 50,
+      "seaLevelPressure": 1026,
+      "relativeHumidity": 40,
+      "totalPrecipitation": 0.6,
+      "conditionCode": "rainy"
+    },
+    {
+      "forecastTimeUtc": "2025-10-01 10:00:00",
+      "airTemperature": 20.0,
+      "feelsLikeTemperature": 20.0,
+      "windSpeed": 8,
+      "windGust": 14,
+      "windDirection": 60,
+      "cloudCover": 55,
+      "seaLevelPressure": 1025,
+      "relativeHumidity": 35,
+      "totalPrecipitation": 0.7,
+      "conditionCode": "rainy"
     }
   ]
 }

tests/components/meteo_lt/test_weather.py

@@ -34,3 +34,34 @@ async def test_weather_entity(
     await hass.async_block_till_done()
 
     await snapshot_platform(hass, entity_registry, snapshot, mock_config_entry.entry_id)
+
+
+@pytest.mark.freeze_time("2025-09-25 9:00:00")
+async def test_forecast_no_limits(
+    hass: HomeAssistant,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """Test that forecast returns all available data from API without limits."""
+    mock_config_entry.add_to_hass(hass)
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    result = await hass.services.async_call(
+        "weather",
+        "get_forecasts",
+        {"entity_id": "weather.vilnius", "type": "hourly"},
+        blocking=True,
+        return_response=True,
+    )
+    hourly_forecasts = result["weather.vilnius"]["forecast"]
+    assert len(hourly_forecasts) == 9
+
+    result = await hass.services.async_call(
+        "weather",
+        "get_forecasts",
+        {"entity_id": "weather.vilnius", "type": "daily"},
+        blocking=True,
+        return_response=True,
+    )
+    daily_forecasts = result["weather.vilnius"]["forecast"]
+    assert len(daily_forecasts) == 7