diff --git a/docs/project-state.md b/docs/project-state.md
index f2a72f9..476e1e6 100644
--- a/docs/project-state.md
+++ b/docs/project-state.md
@@ -163,4 +163,4 @@ Examples:
 5. Add config backup/restore.
 6. Improve BMS out-of-range behavior without changing NimBLE connect timeout.
 
-- Fixed WebUI temperature probe scan by registering `/temps/scan`, `/temps/assign`, and `/temps/clear` firmware routes.\n\n- Added per-temperature-sensor `weather` flag and WebUI outside temperature badge with emoji thresholds: below 50°F ice, 50-74°F happy, 75-84°F sun, and 85°F+ fire.\n\n- Improved WebUI temperature sensor config checkbox layout with compact On/Weather controls.\n\n- Temperature probe assignment now enforces one logical slot per physical DS18B20 address; assigning a probe to a new slot clears the old slot mapping.\n\n- Added per-slot WebUI Clear buttons for temperature probe assignments using the existing `/temps/clear` API.\n
\ No newline at end of file
+- Fixed WebUI temperature probe scan by registering `/temps/scan`, `/temps/assign`, and `/temps/clear` firmware routes.\n\n- Added per-temperature-sensor `weather` flag and WebUI outside temperature badge with emoji thresholds: below 50°F ice, 50-74°F happy, 75-84°F sun, and 85°F+ fire.\n\n- Improved WebUI temperature sensor config checkbox layout with compact On/Weather controls.\n\n- Temperature probe assignment now enforces one logical slot per physical DS18B20 address; assigning a probe to a new slot clears the old slot mapping.\n\n- Added per-slot WebUI Clear buttons for temperature probe assignments using the existing `/temps/clear` API.\n\n- Fixed weather temp checkbox persistence by saving the `weather` flag from WebUI temp config and auto-saving checkbox changes.\n
\ No newline at end of file
diff --git a/firmware/esp32/overland-controller/overland-controller.ino b/firmware/esp32/overland-controller/overland-controller.ino
index ea1e60c..fa84501 100644
--- a/firmware/esp32/overland-controller/overland-controller.ino
+++ b/firmware/esp32/overland-controller/overland-controller.ino
@@ -561,11 +561,11 @@ function renderConfigControls(data){
         <input id="tempName${i}" value="${t.name||""}" placeholder="Temp name">
         <div class="checkGroup">
           <label class="checkPill">
-            <input id="tempEnabled${i}" type="checkbox" ${t.enabled?"checked":""}>
+            <input id="tempEnabled${i}" type="checkbox" ${t.enabled?"checked":""} onchange="saveTempConfig()">
             On
           </label>
           <label class="checkPill">
-            <input id="tempWeather${i}" type="checkbox" ${t.weather?"checked":""}>
+            <input id="tempWeather${i}" type="checkbox" ${t.weather?"checked":""} onchange="saveTempConfig()">
             Weather
           </label>
           <button class="off" onclick="clearTempAssignment('${t.id}')">Clear</button>
@@ -623,6 +623,7 @@ async function saveTempConfig(){
         name:name,
         address:temps[i].address||"",
         enabled:enabled,
+        weather:weather,
         weather:weather
       })
     });