modified: app.py

modified:   templates/weather.html

app.py

@@ -75,7 +75,8 @@ MOSMIX_PARAMS = [
 
 # ── Wetter-Icons (OpenWeatherMap CDN) ────────────────────────────────────────
 _OWM = "https://openweathermap.org/img/wn/"
-ICON_URLS = {
+# Day icons – keyed by the emoji that weather_icon() / pick_daily_icon() returns
+ICON_URLS_DAY = {
     "☀️":  _OWM + "01d@2x.png",   # klar
     "⛅":  _OWM + "02d@2x.png",   # leicht bewölkt
     "☁️":  _OWM + "04d@2x.png",   # bedeckt
@@ -83,9 +84,19 @@ ICON_URLS = {
     "🌦️": _OWM + "09d@2x.png",   # Regenschauer
     "❄️":  _OWM + "13d@2x.png",   # Schnee
 }
+# Overrides for night hours (20–5 Uhr): only clear/partly change visually
+ICON_URLS_NIGHT = {
+    "☀️":  _OWM + "01n@2x.png",   # klare Nacht (Mond)
+    "⛅":  _OWM + "02n@2x.png",   # leicht bewölkt nachts
+}
 
-def _icon_url(emoji):
-    return ICON_URLS.get(str(emoji), _OWM + "03d@2x.png")
+def _icon_url(emoji, hour=12):
+    """Return OWM icon URL. Uses night variants for clear/partly-cloudy between 20–5 Uhr."""
+    e = str(emoji)
+    is_night = hour >= 20 or hour < 6
+    if is_night and e in ICON_URLS_NIGHT:
+        return ICON_URLS_NIGHT[e]
+    return ICON_URLS_DAY.get(e, _OWM + "03d@2x.png")
 
 def _get_berlin():
     try: