diff --git a/tests/components/weather/test_weather.py b/tests/components/weather/test_weather.py
index ccddb35ad0a..c32c4d09523 100644
--- a/tests/components/weather/test_weather.py
+++ b/tests/components/weather/test_weather.py
@@ -1,6 +1,4 @@
 """The tests for the Weather component."""
-import unittest
-
 from homeassistant.components import weather
 from homeassistant.components.weather import (
     ATTR_FORECAST,
@@ -17,68 +15,58 @@ from homeassistant.components.weather import (
     ATTR_WEATHER_WIND_BEARING,
     ATTR_WEATHER_WIND_SPEED,
 )
-from homeassistant.setup import setup_component
+from homeassistant.setup import async_setup_component
 from homeassistant.util.unit_system import METRIC_SYSTEM
 
-from tests.common import get_test_home_assistant
+
+async def test_attributes(hass):
+    """Test weather attributes."""
+    assert await async_setup_component(
+        hass, weather.DOMAIN, {"weather": {"platform": "demo"}}
+    )
+    hass.config.units = METRIC_SYSTEM
+    await hass.async_block_till_done()
+
+    state = hass.states.get("weather.demo_weather_south")
+    assert state is not None
+
+    assert state.state == "sunny"
+
+    data = state.attributes
+    assert data.get(ATTR_WEATHER_TEMPERATURE) == 21.6
+    assert data.get(ATTR_WEATHER_HUMIDITY) == 92
+    assert data.get(ATTR_WEATHER_PRESSURE) == 1099
+    assert data.get(ATTR_WEATHER_WIND_SPEED) == 0.5
+    assert data.get(ATTR_WEATHER_WIND_BEARING) is None
+    assert data.get(ATTR_WEATHER_OZONE) is None
+    assert data.get(ATTR_WEATHER_ATTRIBUTION) == "Powered by Home Assistant"
+    assert data.get(ATTR_FORECAST)[0].get(ATTR_FORECAST_CONDITION) == "rainy"
+    assert data.get(ATTR_FORECAST)[0].get(ATTR_FORECAST_PRECIPITATION) == 1
+    assert data.get(ATTR_FORECAST)[0].get(ATTR_FORECAST_PRECIPITATION_PROBABILITY) == 60
+    assert data.get(ATTR_FORECAST)[0].get(ATTR_FORECAST_TEMP) == 22
+    assert data.get(ATTR_FORECAST)[0].get(ATTR_FORECAST_TEMP_LOW) == 15
+    assert data.get(ATTR_FORECAST)[6].get(ATTR_FORECAST_CONDITION) == "fog"
+    assert data.get(ATTR_FORECAST)[6].get(ATTR_FORECAST_PRECIPITATION) == 0.2
+    assert data.get(ATTR_FORECAST)[6].get(ATTR_FORECAST_TEMP) == 21
+    assert data.get(ATTR_FORECAST)[6].get(ATTR_FORECAST_TEMP_LOW) == 12
+    assert (
+        data.get(ATTR_FORECAST)[6].get(ATTR_FORECAST_PRECIPITATION_PROBABILITY) == 100
+    )
+    assert len(data.get(ATTR_FORECAST)) == 7
 
 
-class TestWeather(unittest.TestCase):
-    """Test the Weather component."""
+async def test_temperature_convert(hass):
+    """Test temperature conversion."""
+    assert await async_setup_component(
+        hass, weather.DOMAIN, {"weather": {"platform": "demo"}}
+    )
+    hass.config.units = METRIC_SYSTEM
+    await hass.async_block_till_done()
 
-    def setUp(self):
-        """Set up things to be run when tests are started."""
-        self.hass = get_test_home_assistant()
-        self.hass.config.units = METRIC_SYSTEM
-        assert setup_component(
-            self.hass, weather.DOMAIN, {"weather": {"platform": "demo"}}
-        )
-        self.hass.block_till_done()
-        self.addCleanup(self.tear_down_cleanup)
+    state = hass.states.get("weather.demo_weather_north")
+    assert state is not None
 
-    def tear_down_cleanup(self):
-        """Stop down everything that was started."""
-        self.hass.stop()
+    assert state.state == "rainy"
 
-    def test_attributes(self):
-        """Test weather attributes."""
-        state = self.hass.states.get("weather.demo_weather_south")
-        assert state is not None
-
-        assert state.state == "sunny"
-
-        data = state.attributes
-        assert data.get(ATTR_WEATHER_TEMPERATURE) == 21.6
-        assert data.get(ATTR_WEATHER_HUMIDITY) == 92
-        assert data.get(ATTR_WEATHER_PRESSURE) == 1099
-        assert data.get(ATTR_WEATHER_WIND_SPEED) == 0.5
-        assert data.get(ATTR_WEATHER_WIND_BEARING) is None
-        assert data.get(ATTR_WEATHER_OZONE) is None
-        assert data.get(ATTR_WEATHER_ATTRIBUTION) == "Powered by Home Assistant"
-        assert data.get(ATTR_FORECAST)[0].get(ATTR_FORECAST_CONDITION) == "rainy"
-        assert data.get(ATTR_FORECAST)[0].get(ATTR_FORECAST_PRECIPITATION) == 1
-        assert (
-            data.get(ATTR_FORECAST)[0].get(ATTR_FORECAST_PRECIPITATION_PROBABILITY)
-            == 60
-        )
-        assert data.get(ATTR_FORECAST)[0].get(ATTR_FORECAST_TEMP) == 22
-        assert data.get(ATTR_FORECAST)[0].get(ATTR_FORECAST_TEMP_LOW) == 15
-        assert data.get(ATTR_FORECAST)[6].get(ATTR_FORECAST_CONDITION) == "fog"
-        assert data.get(ATTR_FORECAST)[6].get(ATTR_FORECAST_PRECIPITATION) == 0.2
-        assert data.get(ATTR_FORECAST)[6].get(ATTR_FORECAST_TEMP) == 21
-        assert data.get(ATTR_FORECAST)[6].get(ATTR_FORECAST_TEMP_LOW) == 12
-        assert (
-            data.get(ATTR_FORECAST)[6].get(ATTR_FORECAST_PRECIPITATION_PROBABILITY)
-            == 100
-        )
-        assert len(data.get(ATTR_FORECAST)) == 7
-
-    def test_temperature_convert(self):
-        """Test temperature conversion."""
-        state = self.hass.states.get("weather.demo_weather_north")
-        assert state is not None
-
-        assert state.state == "rainy"
-
-        data = state.attributes
-        assert data.get(ATTR_WEATHER_TEMPERATURE) == -24
+    data = state.attributes
+    assert data.get(ATTR_WEATHER_TEMPERATURE) == -24