diff --git a/homeassistant/components/tomorrowio/__init__.py b/homeassistant/components/tomorrowio/__init__.py
index b8a1ba64423875..ce5ec4191c5abf 100644
--- a/homeassistant/components/tomorrowio/__init__.py
+++ b/homeassistant/components/tomorrowio/__init__.py
@@ -72,6 +72,8 @@
     TMRW_ATTR_TEMPERATURE,
     TMRW_ATTR_TEMPERATURE_HIGH,
     TMRW_ATTR_TEMPERATURE_LOW,
+    TMRW_ATTR_UV_HEALTH_CONCERN,
+    TMRW_ATTR_UV_INDEX,
     TMRW_ATTR_VISIBILITY,
     TMRW_ATTR_WIND_DIRECTION,
     TMRW_ATTR_WIND_GUST,
@@ -291,6 +293,8 @@ async def _async_update_data(self) -> dict[str, Any]:
                         TMRW_ATTR_PRESSURE_SURFACE_LEVEL,
                         TMRW_ATTR_SOLAR_GHI,
                         TMRW_ATTR_SULPHUR_DIOXIDE,
+                        TMRW_ATTR_UV_INDEX,
+                        TMRW_ATTR_UV_HEALTH_CONCERN,
                         TMRW_ATTR_WIND_GUST,
                     ],
                     [
diff --git a/homeassistant/components/tomorrowio/const.py b/homeassistant/components/tomorrowio/const.py
index 4b1e2487da8db7..51d8d5f31ccd21 100644
--- a/homeassistant/components/tomorrowio/const.py
+++ b/homeassistant/components/tomorrowio/const.py
@@ -115,3 +115,5 @@
 TMRW_ATTR_SOLAR_GHI = "solarGHI"
 TMRW_ATTR_CLOUD_BASE = "cloudBase"
 TMRW_ATTR_CLOUD_CEILING = "cloudCeiling"
+TMRW_ATTR_UV_INDEX = "uvIndex"
+TMRW_ATTR_UV_HEALTH_CONCERN = "uvHealthConcern"
diff --git a/homeassistant/components/tomorrowio/sensor.py b/homeassistant/components/tomorrowio/sensor.py
index 046dc79f2c6d7e..6f75679f124dd3 100644
--- a/homeassistant/components/tomorrowio/sensor.py
+++ b/homeassistant/components/tomorrowio/sensor.py
@@ -11,6 +11,7 @@
     PollenIndex,
     PrecipitationType,
     PrimaryPollutantType,
+    UVDescription,
 )
 
 from homeassistant.components.sensor import (
@@ -64,6 +65,8 @@
     TMRW_ATTR_PRESSURE_SURFACE_LEVEL,
     TMRW_ATTR_SOLAR_GHI,
     TMRW_ATTR_SULPHUR_DIOXIDE,
+    TMRW_ATTR_UV_HEALTH_CONCERN,
+    TMRW_ATTR_UV_INDEX,
     TMRW_ATTR_WIND_GUST,
 )
 
@@ -309,6 +312,20 @@ def convert_ppb_to_ugm3(molecular_weight: int | float) -> Callable[[float], floa
         name="Fire Index",
         icon="mdi:fire",
     ),
+    TomorrowioSensorEntityDescription(
+        key=TMRW_ATTR_UV_INDEX,
+        name="UV Index",
+        icon="mdi:sun-wireless",
+    ),
+    TomorrowioSensorEntityDescription(
+        key=TMRW_ATTR_UV_HEALTH_CONCERN,
+        name="UV Radiation Health Concern",
+        value_map=UVDescription,
+        device_class=SensorDeviceClass.ENUM,
+        options=["high", "low", "moderate", "very_high", "extreme"],
+        translation_key="uv_index",
+        icon="mdi:sun-wireless",
+    ),
 )
 
 
diff --git a/homeassistant/components/tomorrowio/strings.json b/homeassistant/components/tomorrowio/strings.json
index 1057477b0acedb..c795dbfdbafd10 100644
--- a/homeassistant/components/tomorrowio/strings.json
+++ b/homeassistant/components/tomorrowio/strings.json
@@ -61,6 +61,15 @@
           "freezing_rain": "Freezing Rain",
           "ice_pellets": "Ice Pellets"
         }
+      },
+      "uv_index": {
+        "state": {
+          "low": "Low",
+          "moderate": "Moderate",
+          "high": "High",
+          "very_high": "Very high",
+          "extreme": "Extreme"
+        }
       }
     }
   }
diff --git a/homeassistant/components/tomorrowio/weather.py b/homeassistant/components/tomorrowio/weather.py
index d92ac401f92b61..86b84ec3ca62e6 100644
--- a/homeassistant/components/tomorrowio/weather.py
+++ b/homeassistant/components/tomorrowio/weather.py
@@ -224,6 +224,7 @@ def forecast(self):
 
             temp = values.get(TMRW_ATTR_TEMPERATURE_HIGH)
             temp_low = None
+
             wind_direction = values.get(TMRW_ATTR_WIND_DIRECTION)
             wind_speed = values.get(TMRW_ATTR_WIND_SPEED)
 
diff --git a/tests/components/tomorrowio/fixtures/v4.json b/tests/components/tomorrowio/fixtures/v4.json
index ed5fb0982a023c..0ca4f348956104 100644
--- a/tests/components/tomorrowio/fixtures/v4.json
+++ b/tests/components/tomorrowio/fixtures/v4.json
@@ -31,7 +31,9 @@
     "pressureSurfaceLevel": 29.47,
     "solarGHI": 0,
     "cloudBase": 0.74,
-    "cloudCeiling": 0.74
+    "cloudCeiling": 0.74,
+    "uvIndex": 3,
+    "uvHealthConcern": 1
   },
   "forecasts": {
     "nowcast": [
diff --git a/tests/components/tomorrowio/test_sensor.py b/tests/components/tomorrowio/test_sensor.py
index 487b3a4adb8dd7..77335769383e98 100644
--- a/tests/components/tomorrowio/test_sensor.py
+++ b/tests/components/tomorrowio/test_sensor.py
@@ -60,6 +60,9 @@
 CLOUD_CEILING = "cloud_ceiling"
 WIND_GUST = "wind_gust"
 PRECIPITATION_TYPE = "precipitation_type"
+UV_INDEX = "uv_index"
+UV_HEALTH_CONCERN = "uv_radiation_health_concern"
+
 
 V3_FIELDS = [
     O3,
@@ -91,6 +94,8 @@
     CLOUD_CEILING,
     WIND_GUST,
     PRECIPITATION_TYPE,
+    UV_INDEX,
+    UV_HEALTH_CONCERN,
 ]
 
 
@@ -171,6 +176,8 @@ async def test_v4_sensor(hass: HomeAssistant) -> None:
     check_sensor_state(hass, CLOUD_CEILING, "0.74")
     check_sensor_state(hass, WIND_GUST, "12.64")
     check_sensor_state(hass, PRECIPITATION_TYPE, "rain")
+    check_sensor_state(hass, UV_INDEX, "3")
+    check_sensor_state(hass, UV_HEALTH_CONCERN, "moderate")
 
 
 async def test_v4_sensor_imperial(hass: HomeAssistant) -> None:
@@ -202,6 +209,8 @@ async def test_v4_sensor_imperial(hass: HomeAssistant) -> None:
     check_sensor_state(hass, CLOUD_CEILING, "0.46")
     check_sensor_state(hass, WIND_GUST, "28.27")
     check_sensor_state(hass, PRECIPITATION_TYPE, "rain")
+    check_sensor_state(hass, UV_INDEX, "3")
+    check_sensor_state(hass, UV_HEALTH_CONCERN, "moderate")
 
 
 async def test_entity_description() -> None: