diff --git a/fhem/CHANGED b/fhem/CHANGED
index a225a990d..34b5f2045 100644
--- a/fhem/CHANGED
+++ b/fhem/CHANGED
@@ -1,5 +1,6 @@
 # Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
 # Do not insert empty lines here, update check depends on it.
+ - feature: 59_Weather: use demo data up to start then apikey equevalent demo
  - feature: 70_ZoneMinder: added attribute 'apiTimeout'
  - changed: 93_DbLog: minor change of Log entry
  - changed: 70_Pushover: attribute 'storage' was renamed to 'storagePath'
diff --git a/fhem/FHEM/59_Weather.pm b/fhem/FHEM/59_Weather.pm
index 1764465ac..6bad2cff0 100755
--- a/fhem/FHEM/59_Weather.pm
+++ b/fhem/FHEM/59_Weather.pm
@@ -601,6 +601,10 @@ sub Weather_Notify($$) {
     Log3 $hash, 5,
 "Weather $name: FHEM initialization or rereadcfg triggered update, delay $delay seconds.";
     Weather_RearmTimer( $hash, gettimeofday() + $delay );
+    
+    ### quick run GetUpdate then Demo
+    Weather_GetUpdate( $hash )
+    if ( defined($hash->{APIKEY}) and lc($hash->{APIKEY}) eq 'demo' );
 
     return undef;
 }