diff --git a/homeassistant/components/tomorrowio/const.py b/homeassistant/components/tomorrowio/const.py
index 5f49700e511c2..b09cbf8adc040 100644
--- a/homeassistant/components/tomorrowio/const.py
+++ b/homeassistant/components/tomorrowio/const.py
@@ -29,7 +29,7 @@
 DEFAULT_NAME = INTEGRATION_NAME
 ATTRIBUTION = "Powered by Tomorrow.io"
 
-MAX_REQUESTS_PER_DAY = 500
+MAX_REQUESTS_PER_DAY = 100
 
 CLEAR_CONDITIONS = {"night": ATTR_CONDITION_CLEAR_NIGHT, "day": ATTR_CONDITION_SUNNY}