diff --git a/modules/default/weatherforecast/weatherforecast.js b/modules/default/weatherforecast/weatherforecast.js
index d872ee01..874c48fe 100644
--- a/modules/default/weatherforecast/weatherforecast.js
+++ b/modules/default/weatherforecast/weatherforecast.js
@@ -297,8 +297,8 @@ Module.register("weatherforecast", {
 		let numberOfDays;
 		if (this.config.forecastEndpoint === "forecast") {
 			numberOfDays = this.config.maxNumberOfDays < 1 || this.config.maxNumberOfDays > 5 ? 5 : this.config.maxNumberOfDays;
-			// don't get forecasts for the 6th day, as it would not represent the whole day
-			numberOfDays = numberOfDays * 8 - (Math.floor(new Date().getHours() / 3) % 8);
+			// don't get forecasts for the next day, as it would not represent the whole day
+			numberOfDays = numberOfDays * 8 - (Math.round(new Date().getHours() / 3) % 8);
 		} else {
 			numberOfDays = this.config.maxNumberOfDays < 1 || this.config.maxNumberOfDays > 17 ? 7 : this.config.maxNumberOfDays;
 		}