diff --git a/pynws/simple_nws.py b/pynws/simple_nws.py
index cf1ce21..ec88cb0 100644
--- a/pynws/simple_nws.py
+++ b/pynws/simple_nws.py
@@ -336,9 +336,17 @@ def _convert_forecast(
             if (value := forecast_entry.get("temperature")) is not None:
                 forecast_entry["temperature"] = int(value)
 
+            temp_unit = forecast_entry.get("temperatureUnit")
+
             for key in ("probabilityOfPrecipitation", "dewpoint", "relativeHumidity"):
-                if (value := SimpleNWS.extract_value(forecast_entry, key)) is not None:
-                    forecast_entry[key] = int(value[0])
+                extracted = SimpleNWS.extract_value(forecast_entry, key)
+                if isinstance(extracted, tuple):
+                    value, value_unit = extracted
+                    if value_unit.endswith("degC") and temp_unit == "F":
+                        value = round(float(value) * 1.8 + 32, 0)
+                    elif value_unit.endswith("degF") and temp_unit == "C":
+                        value = round((float(value) - 32) / 1.8, 0)
+                    forecast_entry[key] = int(value)
 
             if forecast_entry.get("icon"):
                 time, weather = parse_icon(forecast_entry["icon"])
diff --git a/tests/test_simple_nws.py b/tests/test_simple_nws.py
index 7d12ed6..381efe0 100644
--- a/tests/test_simple_nws.py
+++ b/tests/test_simple_nws.py
@@ -163,7 +163,7 @@ async def test_nws_forecast(aiohttp_client, event_loop, mock_urls):
 
     assert forecast[0]["temperature"] == 41
     assert forecast[0]["probabilityOfPrecipitation"] == 20
-    assert forecast[0]["dewpoint"] == 5
+    assert forecast[0]["dewpoint"] == 41
     assert forecast[0]["relativeHumidity"] == 63
 
     assert forecast[0]["iconWeather"][0][0] == "Thunderstorm (high cloud cover)"
@@ -200,7 +200,7 @@ async def test_nws_forecast_hourly(aiohttp_client, event_loop, mock_urls):
 
     assert forecast[0]["temperature"] == 78
     assert forecast[0]["probabilityOfPrecipitation"] == 20
-    assert forecast[0]["dewpoint"] == 5
+    assert forecast[0]["dewpoint"] == 41
     assert forecast[0]["relativeHumidity"] == 63