diff --git a/pkgs/development/python-modules/dwdwfsapi/default.nix b/pkgs/development/python-modules/dwdwfsapi/default.nix
new file mode 100644
index 0000000000000..6699050035d08
--- /dev/null
+++ b/pkgs/development/python-modules/dwdwfsapi/default.nix
@@ -0,0 +1,33 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, requests
+, ciso8601
+}:
+
+buildPythonPackage rec {
+  pname = "dwdwfsapi";
+  version = "1.0.3";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-PX1b1msaZH8HKVBo3GU7TOr8Lo7INLjjJBkDHHs6mzk=";
+  };
+
+  propagatedBuildInputs = [
+    requests
+    ciso8601
+  ];
+
+  # All tests require network access
+  doCheck = false;
+
+  pythonImportsCheck = [ "dwdwfsapi" ];
+
+  meta = with lib; {
+    description = "Python client to retrieve data provided by DWD via their geoserver WFS API";
+    homepage = "https://github.com/stephan192/dwdwfsapi";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ elohmeier ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index b0ce3170caef3..c699830ba666d 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -192,7 +192,7 @@
     "dublin_bus_transport" = ps: with ps; [ ];
     "duckdns" = ps: with ps; [ ];
     "dunehd" = ps: with ps; [ ]; # missing inputs: pdunehd
-    "dwd_weather_warnings" = ps: with ps; [ ]; # missing inputs: dwdwfsapi
+    "dwd_weather_warnings" = ps: with ps; [ dwdwfsapi ];
     "dweet" = ps: with ps; [ ]; # missing inputs: dweepy
     "dynalite" = ps: with ps; [ ]; # missing inputs: dynalite_devices
     "dyson" = ps: with ps; [ aiohttp-cors libpurecool zeroconf ];
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 149053326f6c8..66563b3aa1eb8 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2080,6 +2080,8 @@ in {
   else
     callPackage ../development/python-modules/dulwich/0_19.nix { };
 
+  dwdwfsapi = callPackage ../development/python-modules/dwdwfsapi { };
+
   dyn = callPackage ../development/python-modules/dyn { };
 
   dynd = callPackage ../development/python-modules/dynd { };