diff --git a/src/stores/useWeatherStore.js b/src/stores/useWeatherStore.js
index 862f687..407a2a4 100644
--- a/src/stores/useWeatherStore.js
+++ b/src/stores/useWeatherStore.js
@@ -1,9 +1,8 @@
 /*
     작성자 : 서지희
     작성일 : 2025-04-04
-    수정자 :
-    수정일 :
-    설명   : 위치 기반으로 날씨를 조회하고, 오늘의 최저/최고 기온과 현재 날씨 아이콘/설명을 저장합니다.
+    수정일 : 2025-04-07
+    설명   : 위치 기반으로 날씨를 조회하고, 10분 단위 캐시로 저장합니다.
 */
 import { ref } from 'vue';
 import { defineStore } from 'pinia';
@@ -20,67 +19,96 @@ export const useWeatherStore = defineStore('weather', () => {
     const dailyWeatherList = ref([]);
 
     const getWeatherInfo = async () => {
-        navigator.geolocation.getCurrentPosition(async position => {
-            const lat = position.coords.latitude;
-            const lon = position.coords.longitude;
+        return new Promise((resolve, reject) => {
+            navigator.geolocation.getCurrentPosition(async position => {
+                const lat = position.coords.latitude;
+                const lon = position.coords.longitude;
 
-            try {
-                const res = await $api.get(`/weather`, {
-                    params: { lat, lon },
-                    withCredentials: true,
-                });
+                try {
+                    const res = await $api.get(`/weather`, {
+                        params: { lat, lon },
+                        withCredentials: true,
+                    });
 
-                if (!res?.data?.data) return;
+                    if (!res?.data?.data) return;
 
-                const resData = res.data.data;
-                const raw = resData.weatherInfo;
-                const data = JSON.parse(raw);
-                console.log(data.list)
-                if (!data || !Array.isArray(data.list) || data.list.length === 0) {
-                    console.error('날씨 데이터 형식 오류 또는 없음:', data);
-                    return;
+                    const resData = res.data.data;
+                    const raw = resData.weatherInfo;
+                    const data = JSON.parse(raw);
+                    if (!data || !Array.isArray(data.list)) {
+                        console.error('날씨 데이터 형식 오류');
+                        return;
+                    }
+
+                    dailyWeatherList.value = resData.dailyWeatherList;
+
+                    const now = new Date();
+                    const todayStr = now.toISOString().split('T')[0];
+                    const nowTime = now.getTime();
+
+                    const todayList = data.list.filter(item => item.dt_txt.startsWith(todayStr));
+                    if (todayList.length > 0) {
+                        const minTemp = Math.min(...todayList.map(i => i.main.temp_min));
+                        const maxTemp = Math.max(...todayList.map(i => i.main.temp_max));
+                        weather.value.tempMin = Math.round(minTemp);
+                        weather.value.tempMax = Math.round(maxTemp);
+                    }
+
+                    const closest = data.list.reduce((prev, curr) => {
+                        const prevDiff = Math.abs(new Date(prev.dt_txt).getTime() - nowTime);
+                        const currDiff = Math.abs(new Date(curr.dt_txt).getTime() - nowTime);
+                        return currDiff < prevDiff ? curr : prev;
+                    });
+
+                    weather.value.icon = closest.weather[0].icon.replace(/n$/, 'd');
+                    weather.value.description = closest.weather[0].description;
+
+                    resolve({ weather: weather.value, dailyWeatherList: dailyWeatherList.value });
+                } catch (e) {
+                    console.error('날씨 정보 가져오기 실패:', e);
+                    reject(e);
                 }
-
-                // 주간 예보 리스트 저장
-                dailyWeatherList.value = resData.dailyWeatherList;
-
-                const now = new Date();
-                const nowTime = now.getTime();
-                const todayStr = now.toISOString().split('T')[0];
-
-                // 오늘의 데이터만 필터링
-                const todayList = data.list.filter(item => item.dt_txt.startsWith(todayStr));
-
-                if (todayList.length > 0) {
-                    // 오늘의 최저 / 최고 기온 계산
-                    const minTemp = Math.min(...todayList.map(i => i.main.temp_min));
-                    const maxTemp = Math.max(...todayList.map(i => i.main.temp_max));
-                    weather.value.tempMin = Math.round(minTemp);
-                    weather.value.tempMax = Math.round(maxTemp);
-                } else {
-                    weather.value.tempMin = null;
-                    weather.value.tempMax = null;
-                }
-
-                // 현재 시간과 가장 가까운 시간대 데이터 추출 (아이콘 및 설명용)
-                const closest = data.list.reduce((prev, curr) => {
-                    const prevDiff = Math.abs(new Date(prev.dt_txt).getTime() - nowTime);
-                    const currDiff = Math.abs(new Date(curr.dt_txt).getTime() - nowTime);
-                    return currDiff < prevDiff ? curr : prev;
-                });
-
-                weather.value.icon = closest.weather[0].icon.replace(/n$/, 'd');
-                weather.value.description = closest.weather[0].description;
-
-            } catch (e) {
-                console.error('날씨 정보 가져오기 실패:', e);
-            }
+            }, reject);
         });
     };
 
+    // 로컬스토리지 캐시 포함한 로직
+    const getWeatherInfoWithCache = async () => {
+        const now = new Date();
+        const pad = n => String(n).padStart(2, '0');
+        const key = `weather_${pad(now.getMonth() + 1)}${pad(now.getDate())}${pad(now.getHours())}${Math.floor(now.getMinutes() / 10) * 10}`;
+
+        const cached = localStorage.getItem(key);
+        if (cached) {
+            const parsed = JSON.parse(cached);
+            weather.value = parsed.weather;
+            dailyWeatherList.value = parsed.dailyWeatherList;
+            return;
+        }
+
+        // 캐시 삭제
+        Object.keys(localStorage).forEach(k => {
+            if (k.startsWith('weather_')) localStorage.removeItem(k);
+        });
+
+        try {
+            const { weather: w, dailyWeatherList: d } = await getWeatherInfo();
+            localStorage.setItem(key, JSON.stringify({ weather: w, dailyWeatherList: d }));
+        } catch (e) {
+            // 오류 시 기존 로컬스토리지 값 중 가장 최신 값 사용
+            const oldKey = Object.keys(localStorage).filter(k => k.startsWith('weather_')).sort().pop();
+            if (oldKey) {
+                const fallback = JSON.parse(localStorage.getItem(oldKey));
+                weather.value = fallback.weather;
+                dailyWeatherList.value = fallback.dailyWeatherList;
+            }
+        }
+    };
+
     return {
         weather,
         dailyWeatherList,
         getWeatherInfo,
+        getWeatherInfoWithCache,
     };
 });