try out i3 config from: https://github.com/jifuwater/Cattendeavou

.config/i3/scripts/miei/meteo.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+meteo=$(curl wttr.in/Sedriano?format=1| xargs echo)
+first="${meteo%% *}"
+if [ "$meteo" == "" ] || [ "$first" == "Unknown" ]; then
+	echo "  Off" 
+
+else
+	echo $meteo
+fi