diff --git a/data/weather.py b/data/weather.py
index e80316f..9b058bc 100644
--- a/data/weather.py
+++ b/data/weather.py
@@ -37,16 +37,18 @@ def get_precipitation_summary():
     try:
         data = response.json()
         total_rainfall = 0.0
-        lines = [f"<p>시간대별 강수량 :</p><ul>"]
+        lines = [f"<h3>[시간대별 강수량]</h3><ul>"]
 
         for item in data['response']['body']['items']['item']:
             if item['category'] == 'PCP' and item['fcstDate'] == TODAY:
-                time = item['fcstTime']
+                time = item['fcstTime']  # 예: '1100'
                 if 900 < int(time) < 2300:
                     mm = parse_precip(item['fcstValue'])
-                    lines.append(f"<li>{time}시 → {mm}mm</li>")
+                    time_str = f"{time[:2]}:{time[2:]}"  # '11:00'
+                    lines.append(f"<li>{time_str} → {mm}mm</li>")
                     total_rainfall += mm
 
+
         lines.append("</ul>")
         lines.append(f"<p>영업시간 중 총 예상 강수량: <strong>{total_rainfall:.1f}mm</strong></p>")