diff --git a/pkgs/development/python-modules/weatherflow4py/default.nix b/pkgs/development/python-modules/weatherflow4py/default.nix
new file mode 100644
index 000000000000..d3dd7c8fd6fb
--- /dev/null
+++ b/pkgs/development/python-modules/weatherflow4py/default.nix
@@ -0,0 +1,54 @@
+{
+  lib,
+  aiohttp,
+  aioresponses,
+  buildPythonPackage,
+  dataclasses-json,
+  fetchFromGitHub,
+  marshmallow,
+  poetry-core,
+  pytest-asyncio,
+  pytestCheckHook,
+  pythonOlder,
+  websockets,
+}:
+
+buildPythonPackage rec {
+  pname = "weatherflow4py";
+  version = "0.2.20";
+  pyproject = true;
+
+  disabled = pythonOlder "3.11";
+
+  src = fetchFromGitHub {
+    owner = "jeeftor";
+    repo = "weatherflow4py";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-kkNGhFhciOfhrbjxLM01YC2IRmkdKEbk4EUyDJZJuxU=";
+  };
+
+  build-system = [ poetry-core ];
+
+  dependencies = [
+    aiohttp
+    dataclasses-json
+    marshmallow
+    websockets
+  ];
+
+  nativeCheckInputs = [
+    aioresponses
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "weatherflow4py" ];
+
+  meta = with lib; {
+    description = "Module to interact with the WeatherFlow REST API";
+    homepage = "https://github.com/jeeftor/weatherflow4py";
+    changelog = "https://github.com/jeeftor/weatherflow4py/releases/tag/v${version}";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 56a8d62cc20e..d9dfc59b12f1 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -4896,7 +4896,8 @@
       pyweatherflowudp
     ];
     "weatherflow_cloud" = ps: with ps; [
-    ]; # missing inputs: weatherflow4py
+      weatherflow4py
+    ];
     "weatherkit" = ps: with ps; [
       apple-weatherkit
     ];
@@ -5974,6 +5975,7 @@
     "waze_travel_time"
     "weather"
     "weatherflow"
+    "weatherflow_cloud"
     "weatherkit"
     "webhook"
     "webostv"
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index e3b3f7b25d18..cda105fe9038 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -16842,6 +16842,8 @@ self: super: with self; {
 
   weasyprint = callPackage ../development/python-modules/weasyprint { };
 
+  weatherflow4py = callPackage ../development/python-modules/weatherflow4py { };
+
   weaviate-client = callPackage ../development/python-modules/weaviate-client { };
 
   web3 = callPackage ../development/python-modules/web3 { };