diff --git a/internal/services/climate.go b/internal/services/climate.go
new file mode 100644
index 0000000..797215f
--- /dev/null
+++ b/internal/services/climate.go
@@ -0,0 +1,35 @@
+package services
+
+import (
+	"context"
+
+	ws "saml.dev/gome-assistant/internal/websocket"
+	"saml.dev/gome-assistant/types"
+)
+
+/* Structs */
+
+type Climate struct {
+	conn *ws.WebsocketWriter
+	ctx  context.Context
+}
+
+/* Public API */
+
+func (c Climate) SetFanMode(entityId string, fanMode string) {
+	req := NewBaseServiceRequest(entityId)
+	req.Domain = "climate"
+	req.Service = "set_fan_mode"
+	req.ServiceData = map[string]any{"fan_mode": fanMode}
+
+	c.conn.WriteMessage(req, c.ctx)
+}
+
+func (c Climate) SetTemperature(entityId string, serviceData types.SetTemperatureRequest) {
+	req := NewBaseServiceRequest(entityId)
+	req.Domain = "climate"
+	req.Service = "set_temperature"
+	req.ServiceData = serviceData.ToJSON()
+
+	c.conn.WriteMessage(req, c.ctx)
+}
diff --git a/internal/services/services.go b/internal/services/services.go
index a8324f9..e9602ba 100644
--- a/internal/services/services.go
+++ b/internal/services/services.go
@@ -10,6 +10,7 @@ import (
 
 func BuildService[
 	T AlarmControlPanel |
+		Climate |
 		Cover |
 		Light |
 		HomeAssistant |
diff --git a/service.go b/service.go
index e1c8eef..1fd80b8 100644
--- a/service.go
+++ b/service.go
@@ -10,6 +10,7 @@ import (
 
 type Service struct {
 	AlarmControlPanel *services.AlarmControlPanel
+	Climate           *services.Climate
 	Cover             *services.Cover
 	HomeAssistant     *services.HomeAssistant
 	Light             *services.Light
@@ -31,6 +32,7 @@ type Service struct {
 func newService(conn *ws.WebsocketWriter, ctx context.Context, httpClient *http.HttpClient) *Service {
 	return &Service{
 		AlarmControlPanel: services.BuildService[services.AlarmControlPanel](conn, ctx),
+		Climate:           services.BuildService[services.Climate](conn, ctx),
 		Cover:             services.BuildService[services.Cover](conn, ctx),
 		Light:             services.BuildService[services.Light](conn, ctx),
 		HomeAssistant:     services.BuildService[services.HomeAssistant](conn, ctx),
diff --git a/types/requestTypes.go b/types/requestTypes.go
index cd7064a..a2f736f 100644
--- a/types/requestTypes.go
+++ b/types/requestTypes.go
@@ -7,3 +7,27 @@ type NotifyRequest struct {
 	Title       string
 	Data        map[string]any
 }
+
+type SetTemperatureRequest struct {
+	Temperature    float32
+	TargetTempHigh float32
+	TargetTempLow  float32
+	HvacMode       string
+}
+
+func (r *SetTemperatureRequest) ToJSON() map[string]any {
+	m := map[string]any{}
+	if r.Temperature != 0 {
+		m["temperature"] = r.Temperature
+	}
+	if r.TargetTempHigh != 0 {
+		m["target_temp_high"] = r.TargetTempHigh
+	}
+	if r.TargetTempLow != 0 {
+		m["target_temp_low"] = r.TargetTempLow
+	}
+	if r.HvacMode != "" {
+		m["hvac_mode"] = r.HvacMode
+	}
+	return m
+}