diff --git a/custom_components/hilo/const.py b/custom_components/hilo/const.py
index e61d071..50ab127 100755
--- a/custom_components/hilo/const.py
+++ b/custom_components/hilo/const.py
@@ -46,6 +46,7 @@
 MAX_SUB_INTERVAL = 120
 MIN_SCAN_INTERVAL = 60
 REWARD_SCAN_INTERVAL = 7200
+WEATHER_SCAN_INTERVAL = 1800
 
 CONF_TARIFF = {
     "rate d": {
diff --git a/custom_components/hilo/sensor.py b/custom_components/hilo/sensor.py
index a4a9e49..e94a6e7 100755
--- a/custom_components/hilo/sensor.py
+++ b/custom_components/hilo/sensor.py
@@ -67,6 +67,7 @@
     REWARD_SCAN_INTERVAL,
     TARIFF_LIST,
     WEATHER_CONDITIONS,
+    WEATHER_SCAN_INTERVAL,
 )
 from .entity import HiloEntity
 from .managers import EnergyManager, UtilityManager
@@ -1247,7 +1248,7 @@ def __init__(self, hilo, device, scan_interval):
             f"{slugify(device.identifier)}-{slugify(self._attr_name)}"
         )
         LOG.debug("Setting up OutdoorWeatherSensor entity: %s", self._attr_name)
-        self.scan_interval = timedelta(seconds=EVENT_SCAN_INTERVAL_REDUCTION)
+        self.scan_interval = timedelta(seconds=WEATHER_SCAN_INTERVAL)
         self._state = STATE_UNKNOWN
         self._weather = {}
         self.async_update = Throttle(self.scan_interval)(self._async_update)